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The Impact of Intermittent Fasting on Heart Health and Cholesterol Levels

The Impact of Intermittent Fasting on Heart Health and Cholesterol Levels: A Comprehensive Analysis

Introduction:

Intermittent fasting (IF) has gained significant attention in recent years as a popular dietary strategy for weight management and overall health. Beyond its influence on body weight, emerging research suggests that intermittent fasting may have profound effects on heart health and cholesterol levels. This comprehensive analysis aims to explore the impact of intermittent fasting on cardiovascular health, specifically focusing on its relationship with cholesterol levels.

  1. Understanding Intermittent Fasting:

Intermittent fasting is an eating pattern that cycles between periods of eating and fasting. Various methods exist, such as the 16/8 method, where individuals fast for 16 hours and eat during an 8-hour window, or the 5:2 method, involving regular eating for five days and a significant calorie restriction on two non-consecutive days. The physiological changes induced by intermittent fasting form the basis for its potential cardiovascular benefits.

  1. Weight Management and Cardiovascular Health:

One of the primary ways intermittent fasting may impact heart health is through its role in weight management. Excess body weight is a well-established risk factor for cardiovascular diseases. Intermittent fasting may promote weight loss by reducing overall calorie intake and improving metabolic efficiency, thereby reducing the strain on the cardiovascular system.

  1. Lipid Metabolism and Cholesterol Levels:

Cholesterol, particularly low-density lipoprotein cholesterol (LDL-C) and high-density lipoprotein cholesterol (HDL-C), plays a crucial role in cardiovascular health. Elevated LDL-C levels are associated with a higher risk of atherosclerosis, while HDL-C is considered protective. Studies suggest that intermittent fasting may positively influence lipid metabolism, leading to improvements in cholesterol profiles.

  1. Impact on LDL Cholesterol:

Research indicates that intermittent fasting may contribute to a reduction in LDL-C levels. Fasting periods may enhance the clearance of LDL particles from the bloodstream and improve the LDL/HDL cholesterol ratio, a key indicator of cardiovascular risk. The mechanisms behind this reduction in LDL-C involve increased fat oxidation, improved insulin sensitivity, and alterations in gene expression related to lipid metabolism.

  1. Influence on HDL Cholesterol:

Intermittent fasting has also been linked to favorable changes in HDL-C levels. Higher HDL-C levels are associated with a lower risk of cardiovascular events. Intermittent fasting may stimulate the production of apolipoprotein A-I, a major component of HDL, and enhance reverse cholesterol transport, promoting the removal of cholesterol from peripheral tissues.

  1. Impact on Triglycerides:

Elevated triglyceride levels are another cardiovascular risk factor. Intermittent fasting has demonstrated the potential to reduce triglyceride concentrations. Fasting periods may enhance triglyceride clearance and reduce hepatic lipogenesis, contributing to improved lipid profiles and reduced cardiovascular risk.

  1. Inflammatory Markers and Oxidative Stress:

Chronic inflammation and oxidative stress are key contributors to cardiovascular diseases. Intermittent fasting has been shown to exert anti-inflammatory and antioxidant effects. By modulating inflammatory markers and reducing oxidative stress, intermittent fasting may mitigate the development and progression of atherosclerosis.

  1. Effects on Blood Pressure:

Hypertension is a significant risk factor for cardiovascular diseases. Some studies suggest that intermittent fasting may help regulate blood pressure by improving endothelial function, reducing oxidative stress, and promoting vascular health. These effects could contribute to a lower risk of developing hypertension and related cardiovascular complications.

  1. Considerations and Potential Risks:

While the existing research suggests promising benefits of intermittent fasting for heart health and cholesterol levels, it’s essential to consider individual variations and potential risks. Factors such as age, sex, existing medical conditions, and the specific fasting protocol adopted may influence outcomes. Individuals with pre-existing health conditions should consult healthcare professionals before embarking on an intermittent fasting regimen.

  1. Conclusion:

Intermittent fasting appears to offer a multifaceted approach to promoting heart health and optimizing cholesterol levels. Its impact on weight management, lipid metabolism, inflammatory markers, and oxidative stress collectively contribute to a cardiovascular-friendly profile. However, ongoing research is necessary to further elucidate the long-term effects and potential risks associated with intermittent fasting. As an evolving field, intermittent fasting holds promise as a viable lifestyle intervention for cardiovascular health, but personalized approaches and thorough medical supervision remain crucial for optimal outcomes.

Precautions and Considerations

While intermittent fasting shows promising potential benefits for heart health and cholesterol levels, it is important to approach this dietary strategy with caution and consider various factors to ensure its safety and effectiveness. Here are some precautions and considerations individuals should keep in mind:

  1. Consultation with Healthcare Professionals:
    • Before starting any intermittent fasting regimen, individuals, especially those with pre-existing health conditions such as diabetes, cardiovascular diseases, or metabolic disorders, should consult with healthcare professionals. A healthcare provider can assess the individual’s overall health and provide personalized guidance.
  2. Individual Variability:
    • Responses to intermittent fasting can vary significantly among individuals. Factors such as age, sex, genetics, and existing health conditions can influence how the body responds to fasting. Personalized approaches may be necessary to tailor intermittent fasting to an individual’s specific needs.
  3. Nutrient Intake and Balanced Diet:
    • It’s crucial to ensure that, during eating windows, individuals consume a balanced and nutrient-dense diet. Fasting should not lead to malnutrition or a deficiency in essential nutrients. Adequate intake of vitamins, minerals, and other vital nutrients is necessary for overall health and well-being.
  4. Hydration:
    • Staying hydrated is essential, especially during fasting periods. Individuals should drink enough water to prevent dehydration. Dehydration can lead to various health issues and may exacerbate the effects of fasting on the cardiovascular system.
  5. Gradual Implementation:
    • If new to intermittent fasting, it’s advisable to start gradually. Abrupt changes in eating patterns can cause stress on the body and may lead to adverse reactions. Gradual implementation allows the body to adapt to the new eating schedule more effectively.
  6. Monitoring Blood Parameters:
    • Regular monitoring of key health indicators, such as cholesterol levels, blood pressure, and blood glucose, is important for assessing the impact of intermittent fasting. Healthcare professionals can help interpret these results and adjust the fasting protocol accordingly.
  7. Avoiding Extreme Fasting Protocols:
    • Extreme fasting protocols, such as prolonged fasting or very-low-calorie diets, may pose risks and should be undertaken with caution. These approaches can lead to nutrient deficiencies, muscle loss, and other adverse effects on health.
  8. Pregnancy and Lactation:
    • Pregnant or lactating individuals should be particularly cautious when considering intermittent fasting. Nutrient requirements are heightened during these periods, and any dietary changes should be discussed with healthcare providers to ensure the well-being of both the individual and the baby.
  9. Eating Disorders:
    • Individuals with a history of eating disorders should approach intermittent fasting with care, as it may potentially trigger unhealthy behaviors. Consulting with mental health professionals alongside healthcare providers is crucial for those with a history of or predisposition to eating disorders.
  10. Long-Term Sustainability:
    • Consideration should be given to the long-term sustainability of the chosen intermittent fasting method. Lifestyle changes that are sustainable over the long term are more likely to yield lasting health benefits.

In conclusion, while intermittent fasting holds promise for heart health and cholesterol management, responsible implementation and consideration of individual health circumstances are paramount. Collaborating with healthcare professionals ensures that the chosen fasting strategy aligns with individual health goals and overall well-being. As research in this area continues to evolve, staying informed and adapting the approach accordingly will contribute to a safe and effective intermittent fasting experience.

Research Studies

Several research studies have investigated the impact of intermittent fasting on heart health and cholesterol levels. Below are summaries of some key studies that have contributed to the understanding of this relationship:

  1. Title: “Effects of intermittent fasting on health markers in those with type 2 diabetes: A pilot randomized controlled trial”
    • Published in: Nutrition and Healthy Aging (2017)
    • Authors: Carter S, Clifton PM, Keogh JB.
    • This pilot study explored the effects of intermittent fasting on various health markers, including cardiovascular risk factors, in individuals with type 2 diabetes. The results suggested improvements in insulin sensitivity, blood pressure, and lipid profiles, with a reduction in total cholesterol and LDL cholesterol levels.
  2. Title: “Intermittent fasting: a dietary intervention for prevention of diabetes and cardiovascular disease?”
    • Published in: British Journal of Diabetes and Vascular Disease (2013)
    • Authors: Varady KA.
    • The review article examined the potential benefits of intermittent fasting in preventing diabetes and cardiovascular disease. It discussed studies showing improvements in insulin sensitivity, lipid profiles, and other cardiovascular risk factors. The article highlighted the need for further research to establish the long-term effects of intermittent fasting.
  3. Title: “Impact of intermittent fasting on health and disease processes”
    • Published in: Ageing Research Reviews (2017)
    • Authors: Mattson MP, Longo VD, Harvie M.
    • This comprehensive review discussed the impact of intermittent fasting on various health aspects, including cardiovascular health. It addressed the potential benefits of intermittent fasting in reducing cardiovascular risk factors, improving lipid profiles, and promoting overall metabolic health.
  4. Title: “Effects of intermittent fasting on body composition and clinical health markers in humans”
    • Published in: Nutritional Reviews (2015)
    • Authors: Tinsley GM, La Bounty PM.
    • The review focused on the effects of intermittent fasting on body composition and health markers. It discussed studies indicating improvements in cholesterol levels, with reductions in total cholesterol and LDL cholesterol. The review suggested that intermittent fasting could be a viable strategy for improving cardiovascular health.
  5. Title: “Intermittent fasting interventions for the treatment of overweight and obesity in adults: a systematic review and meta-analysis”
    • Published in: JBI Database of Systematic Reviews and Implementation Reports (2018)
    • Authors: Harris L, Hamilton S, Azevedo LB, et al.
    • This systematic review and meta-analysis assessed the effectiveness of intermittent fasting interventions on weight loss and cardiovascular risk factors. The findings indicated significant reductions in total cholesterol and triglycerides, supporting the potential benefits of intermittent fasting for improving lipid profiles.
  6. Title: “Effects of intermittent fasting on cardiovascular disease risk factors: a systematic review of randomized controlled trials”
    • Published in: Circulation Research (2020)
    • Authors: de Cabo R, Mattson MP.
    • This systematic review evaluated randomized controlled trials on intermittent fasting and its impact on cardiovascular disease risk factors. The review concluded that intermittent fasting interventions often led to improvements in lipid profiles, blood pressure, and other cardiovascular risk markers, suggesting a potential role in cardiovascular disease prevention.

These studies collectively contribute to the growing body of evidence supporting the potential benefits of intermittent fasting for heart health and cholesterol levels. However, it’s important to note that research in this field is ongoing, and more studies are needed to fully understand the long-term effects and optimal strategies for implementing intermittent fasting for cardiovascular health.

Sample Easy Healthy Meals

Introduction

 Meal planning can be very obliging when trying to eat healthy diet. Having a list of go-to meals that are both nutritious and easy to make can save you time and money, especially when the recipes use pantry staples or long-lasting ingredients that you likely have on hand. Here’s are 28 easy and healthy breakfasts, lunches, and dinners, including some kid-friendly and low budget options.

Breakfast Recipes

1. Overnight oats

Overnight oats are an easy breakfast option that requires no preparation time in the morning. In addition, they are made with basic ingredients that will not break the bank. Oats are also a good source of beta glucan fiber, which may benefit lower your cholesterol levels and reduce your risk of heart disease. There are tons of overnight oat recipes on the internet, but I especially like basic banana overnight oats.

2. Loaded Avocado Toast

Avocado toast can be a nutritious breakfast, as avocados are a worthy source of healthy fats and very filling. Twitch with a toasted slice of 100% whole grain, rye, or sourdough bread. In a small bowl, smash together half of an avocado with some lime or lemon juice. Spread this on top of the toast.

For a protein boost, add one or two eggs, or smash white beans into the avocado for a vegan option. Top it with crumbled cheese, chopped nuts, seeds, baby greens, or cherry tomatoes. Enjoy!

3. Broccoli and Cheese Egg Bake

Eggs are an excellent source of protein, as well as several vitamins and minerals that are imperative for health. Make this 12-serving egg bake in advance, and enjoy nutritious leftovers all week long for hassle-free mornings. Feel free to add sliced bell peppers, chopped spinach, or mushrooms, and sub any type of cheese or milk you have on hand.

4. Yogurt and Fruit Parfaits

Yogurt provides calcium, the main mineral for robust bones, making it a great addition to your breakfast. Yogurt parfaits are pleasing for both kids and adults, and you don’t even need a specific recipe to make them.

 If you have some time in the morning, set out Greek yogurt, fresh fruit, granola, nuts, and seeds for your family to make their own parfaits. To keep the added sugar content low, use plain yogurt and granola that do not encompass many sweeteners. You can also prepare the parfaits in advance. Put them together in separate jars and keep them in the fridge.

5. Chocolate Cherry Chia Pudding

 With only a trickle of ingredients in chia pudding is a modest but filling option for breakfast. The best part is that you can put the recipe together at night and wake up to a creamy and delicious pudding the next morning! Ta-da! What’s more, chia seeds are laden with antioxidant compounds. Antioxidants help fight reactive molecules called free radicals, which damage cells and may lead to disease (4 reliable sources) Chia pudding can be made in many variations, but the chocolate cherry chia pudding is the best.

6. Bell Pepper Egg Cups

For a simple, vegan-loaded breakfast, just slice bell peppers in half lengthwise and remove the stems and seeds. Place them into a greased baking dish and cook them for 15 minutes at 350°F (175°C). Remove the dish from the oven and carefully crack an egg into each pepper. Bake them for an additional 15 minutes or until the eggs are cooked to your liking. Garnish with herbs, red pepper flakes, or cheese before eating.

Two pepper halves, each filled with an egg, comprise one serving. Not only will you get protein from the eggs, but bell peppers are a great source of nutrients that support immunity, such as vitamins A and C. Note that cooking can destroy vitamin C. Therefore, a shorter cooking time is desirable when trying to preserve vitamin C content.

7. Peanut Butter Granola Bars

Instead of settling for a store-bought option that might be loaded with added sugar, give homemade granola bars a try. Making them at home can save you money, too. This recipe for peanut butter granola bars is easy to make and kid-friendly. Moreover, it includes tips on making them vegan.

 Studies propose that the compounds found in peanuts can chunk the absorption of cholesterol from the diet, which may benefit those with high cholesterol levels that put them at an increased menace of heart disease.

Top of Form

Bottom of Form

Lunch

1. Italian Pasta Salad

 Pasta salad can be a well-adjusted, nutritious meal. It is often made with cooked pasta, non-starchy vegetables, and meat, cheese, or beans. In addition, pasta salad is served cold and keeps well in the fridge and lunch boxes.

Check out this Italian pasta salad for a vigorous, affordable option. Add diced chicken, mozzarella cheese, or white beans for some protein, and use 100% whole-wheat pasta for extra fiber. The olive oil in the dressing is also loaded with heart-healthy monounsaturated fats.

2. Slow Cooker Lentil Soup

Slow cooker meals are an easy option for lunches. Make them on the weekend to eat for lunch during the week, or throw together the ingredients in the morning to have a hot meal by lunchtime. This crockpot lentil soup is loaded with veggies and uses pantry spices and ingredients. What’s more, lentils are a source of plant-based protein and fiber, which will help keep you feeling fuller for longer.

3. Peanut Butter and Banana Roll-Ups

Peanut butter and banana is a captivating culinary combo, and these roll-ups are great for kids. Bananas are also one of the best dietary sources of potassium, a mineral that underwrites to healthy blood pressure. Spread about 2 tablespoons (30 grams) of peanut butter on top of an 8-inch (20-cm) flour tortilla. Place a peeled banana toward the bottom of the tortilla, and then carefully roll it up.

Slice it into bite-sized pieces. For a peanut-free option, use sunflower seed butter. If you want a little more sweetness, add a shower of honey on top of the peanut butter before rolling the tortilla.

4. Sweet Potato Black Bean Meal Prep Bowls

Taco or burrito bowls make a healthy lunch that is easy to assemble. Prepare the ingredients ahead of time, store them in separate containers in the fridge, and assemble your bowl when you are ready to eat.

Sweet potato black bean meal prep bowls are made with nutritious ingredients and topped with an easy avocado lime dressing. For gaining weight eat boiled sweet potatoes and for losing weight eat steamed/fried sweet potatoes. The healthy fats in the avocado will help you engross more fat-soluble nutrients, such as the vitamin A carotenoids in sweet potatoes, from the meal (reliable source)

5. Healthy Tuna Salad with Cranberries

Canned tuna is a budget-friendly ingredient to keep in your pantry for quick meals. It is also rich in protein and healthy fats that will keep you full and satisfied. This healthy tuna salad with cranberries has super simple ingredients and can be served on bread, crackers, or even lettuce cups.

6. Veggie Quesadillas

 Veggie quesadillas are one of the easiest recipes to make, and they are a good way to get kids to eat more veggies. Eating vegetable is linked to a lower risk of disease and longer life. You can use sliced onions and peppers, or any kind of leftover roasted or sautéed veggies that you have on hand.

Place a flour or corn tortilla in a skillet over medium heat. Sprinkle one half with shredded cheese, then add veggies and more cheese on top. Cook it for a few minutes, with the lid on the skillet, until the cheese is melted. Fold the half of the tortilla without cheese over the other half. Remove it from the skillet, slice it into pieces, and enjoy it with guacamole, salsa, or sour cream. Feel free to add beans or chicken for more protein.

7. Fridge/Freezer Stir-Fry

 Making a stir-fry with ingredients you already have is an easy way to put a healthy meal on the table fast. Stir-fries typically consist of protein, non-starchy veggies, and a carbohydrate, such as rice or noodles. Therefore, they’re balanced meals that will keep you full.

Heat a drizzle of oil in a large skillet or wok. Add diced chicken, sliced sirloin steak, shrimp, or tofu. Cook it for a few minutes on each side until it’s cooked through. Remove it from the skillet and set it aside. Add 2–3 cups (300–450 grams) of veggies to the skillet with a little more oil. Cook it for a few minutes, and add the protein back into the pan.

 For the sauce, whisk 1/4 cup (60 mL) of vegetable broth, 1/4 cup (60 mL) of low sodium soy sauce, 1 tablespoon (15 mL) of maple syrup or honey, 2 cloves of minced garlic, and 1 tablespoon of cornstarch. Pour the mixture into the skillet, and cook it until it thickens. This should produce approximately four servings. Serve it with brown rice or whole wheat noodles if desired.

8. Baked Potato Bar with Healthy Toppings

Baked potatoes are one of the most affordable bases for a healthy meal. Moreover, potatoes are incredibly nutritious, providing potassium, magnesium, iron, and vitamins B6 and C. Since they provide energizing carbs, top them with a source of protein, some non-starchy veggies, and a healthy fat for a balanced meal.

9. Caprice Chicken Breasts

For a delightful meal that’s on the table in 30 minutes, try chicken breasts made with caprice salad ingredients — tomatoes, mozzarella, and basil/tulsi. This recipe includes instructions for making them in a single skillet. Make some pasta while they cook — or better yet, ahead of time — and you’ll have a balanced meal in no time.

 The chicken provides filling protein. Plus, tomatoes are a source of lycopene, an antioxidant compound that boosts heart health (Important Source).

10. Sheet Pan Pork Chops and Sweet Potatoes

Sheet pan meals are the epitome of hassle-free cooking. In addition, they make cleanup a breeze. This healthy pan sheet meal features pork chops, sweet potatoes, onions, apples, and pantry spices for a wholesome and balanced meal. The leftovers make a great lunch for the next day, too. Pork contains an abundance of nutrients, including selenium, an essential mineral that is essential for healthy reproduction and thyroid function. (Reliable Source)

11. Healthy Mac and Cheese (With Veggies)

Mac and cheese is always a crowd-pleaser, and adding veggies to it brings the nutrition up an indentation! Making mac and cheese from scratch also means that you can control the ingredients and avoid excess sodium or unnecessary additives in the recipe.

This healthy mac and cheese is kid-friendly and features both zucchini and cauliflower. It contains carbs from pasta, vitamins and minerals from veggies, and protein and fat from the cheese, inclusive of types of cheese.

12. Taco Salad

 Salads are always nutritious! Taco salad is another recipe that you can prep in advance and accumulate when you are ready to eat. Combine chopped romaine, cooked ground beef with taco seasoning, sliced cherry tomatoes, avocado or guacamole, shredded cheese, and pinto or black beans. Fun additions can also be added include sliced radishes, cooked corn, or crushed tortilla chips.

For a simple and healthy dressing, take up thin plain Greek yogurt with lime juice and drizzle it over the salad. Greek yogurt contributes some additional protein and calcium to the health.

13. Slow Cooker Beef and Broccoli

Beef and broccoli is a prevalent take-out dish that you can effortlessly make at home with wholesome ingredients for a more affordable price. It can be made in the slow cooker, which means there will be minimal cleanup. Moreover, beef is, as we all know packed with iron, which is dynamic for red blood cells to transport oxygen in the body, and vitamin B12, which helps your body produce red blood cells (Reliable Source).

14. Easy Chickpea Curry

Homemade curry is an easy vegetarian meal that is perfect for busy nights. It is incredibly appetizing, and you may even have all of the ingredients in your kitchen cupboard. Chickpeas, a source of plant-based protein, fiber, and micronutrients, may have a beneficial effect on blood sugar levels (Reliable source)

15. One-Pot Teriyaki Chicken Zoodles

You cannot beat a one-pot meal for an easy and healthy dinner, especially when it is loaded with vegetables. These one-pot teriyaki chicken zoodles feature spiralizer zucchini as a base, and they are glazed in a homemade teriyaki sauce. Chicken breasts contribute filling protein, while pineapple chunks add some natural sweetness, fiber, vitamins, and minerals.

16. Salmon Burgers with Slaw

 Figuring out how to add more fish to your diet can be daunting, but this recipe using canned salmon makes it a lot easier. Salman is one of the best springs of omega-3 fatty acids in the diet. Omega-3s help lift brain health and avert heart-disease-linked plaque buildup in the arteries.

 Besides the salmon, these burgers have very basic ingredients and are easy enough for even the busiest of nights. In addition, they are served over a cabbage slaw that counts as your veggies for the meal! Ta-da!

17. One-Pot Stewed Tomatoes and Eggs

 Grab a can of tomatoes, some pantry spices, and a few eggs, and you will have a healthy meal in no time. Tomatoes have numerous beneficial compounds that may help reduce the risk of obesity, heart disease, and even some cancers (Trusted Resources).

Try out this recipe! Heat a drizzle of olive oil in a large skillet over medium heat. Add a diced onion, a few minced garlic cloves, 2 teaspoons of smoked paprika, 1 teaspoon of ground cumin, and 1/4 teaspoon of chili powder.

Prepare it for a few minutes until fragrant on low flame. Pour a 28-ounce (790-gram) can of whole hulled tomatoes into the skillet. Cook for 10 minutes over medium-low until the tomatoes break down. Create wells for four eggs with the back of a spoon. Cautiously crack an egg into each well, cover the skillet, and cook until the eggs set. Enjoy warm with pita bread. This makes two servings.

18. Lentil Bolognese

Pasta and sauce has always been a simple dinner combination since ages, but I like to increase the nutrition of this meal by making a Bolognese from lentils. Eating lentils has been concomitant with a lower risk of diabetics and heart disease, thanks to the health-promoting bioactive compounds they contain (Trusted ) You can eat this dish with a side salad or steamed green beans for some extra veggies.

19. Make-Ahead Turkey Meatballs

 Turkey meatballs are a nutritious and adaptable option to make in advance. You can serve them over pasta or on sandwiches or salads. These easy make-ahead and freeze turkey meatballs. Use pantry staples, including old-fashioned oats instead of breadcrumbs, and they can be made with either fresh or dried herbs. Turkey not only provides filling protein but also covers iron, phosphorus, zinc, and B vitamins.

20. Caramelized Onion and Spinach Grilled Cheese

 An exalted grilled cheese is ideal for an easy dinner that will gratify the whole family. I love to make this recipe when I have extra caramelized onions on hand (they freeze really well, by the way) and spinach that I need to use.

 Follow the steps of this sumptuous recipe. Place one slice, buttered side down, in a skillet over medium heat. Top with a slice of cheese, followed by caramelized onions, a few spinach leaves, and another slice of cheese. Put the other slice of bread, buttered side up, on top. Cover the skillet, and cook for a few minutes on each side until the cheese is melted. Enjoy warm.

21. Easy Black Bean and Rice Skillet

 For a satisfying dinner that never dissatisfies, break out the trusty skillet and make this twist on rice and beans. With just a handful of ingredients, it’s easy and highly nutritious. Black beans provide protein, brown rice contributes carbs, and shredded cheese serves as a source of fat, calcium, and protein. Moreover, it has tomatoes and red onion. Combine the two and enjoy the meal!