Best Food to Break Intermittent Fast on Keto
Introduction
Intermittent fasting (IF) and the ketogenic (keto) diet have become popular for their health benefits, including weight loss, improved metabolism, and better energy levels. However, if you’re following both, choosing the right food to break your fast can be a game-changer. Eating the wrong foods can cause discomfort, blood sugar spikes, or kick you out of ketosis. Let’s explore the best foods to break an intermittent fast while on keto.
Table of Contents
Understanding Intermittent Fasting (IF)
Intermittent fasting involves alternating periods of eating and fasting. During the fasting window, you consume no (or very minimal) calories, which helps your body burn stored fat. Common types of IF include the 16:8 method (16 hours of fasting, 8 hours of eating) and the 5:2 method (5 days of regular eating, 2 days of very low-calorie intake).
Basics of the Keto Diet
The keto diet is a low-carb, high-fat diet that puts your body into a state of ketosis, where it burns fat for fuel instead of carbs. Combining IF with keto can accelerate weight loss, as both methods encourage fat-burning. However, it’s essential to choose foods that support both practices to reap the benefits.
Why the Right Food Matters When Breaking a Fast
The first meal after fasting plays a critical role. Eating the right food helps stabilize your blood sugar, reduces hunger pangs, and supports a smooth transition from fasting. On the other hand, eating high-carb or processed foods can lead to a sugar crash and derail your keto progress.
Best Foods to Break an Intermittent Fast on Keto
1. Avocado
Avocado is a nutrient powerhouse, rich in healthy fats, fiber, and essential vitamins. It’s easy on the stomach and helps keep you full, making it an excellent choice to break a fast without spiking your blood sugar.
2. Bone Broth
Bone broth is gentle on the digestive system and packed with collagen, amino acids, and electrolytes. It helps rehydrate the body, providing essential nutrients that may have been depleted during the fasting period.
3. Eggs
Eggs are a versatile and nutrient-dense option. They’re high in protein and healthy fats, helping you stay full longer. Plus, they’re easy to prepare and digest, making them ideal for breaking a fast.
4. Nuts and Seeds
Nuts like almonds, walnuts, and seeds like chia and flax are great for their healthy fat content. They provide a slow release of energy, which helps sustain your ketosis and keeps you satisfied after fasting.
5. Greek Yogurt
Opt for unsweetened, full-fat Greek yogurt. It’s low in carbs, high in protein, and rich in probiotics that support gut health. This can be a soothing and creamy way to ease out of a fasting period.
6. Leafy Green Vegetables
Leafy greens like spinach, kale, and arugula are low in carbs but packed with fiber, vitamins, and minerals. They support digestion and add essential micronutrients without compromising your keto goals.
7. Fatty Fish
Salmon, mackerel, and sardines are high in omega-3 fatty acids, which benefit heart and brain health. Their healthy fats also keep you in ketosis while offering a satiating meal after fasting.
Foods to Avoid When Breaking a Fast
When breaking a fast, it’s best to steer clear of:
- High-sugar foods: Candy, pastries, and sweet drinks can cause blood sugar spikes.
- High-carb foods: Bread, pasta, and rice can disrupt ketosis.
- Processed foods: These can be hard to digest and may contain unhealthy additives.
How to Properly Break an Intermittent Fast on Keto
Start with small, easily digestible foods to avoid overwhelming your digestive system. For example, have a small portion of bone broth or an avocado. After 30 minutes to an hour, you can have a more substantial meal like eggs and leafy greens.
Sample Meal Plan for Breaking a Fast on Keto
Example 1:
- Start with half an avocado.
- Follow with scrambled eggs cooked in butter and a handful of spinach.
Example 2:
- Begin with a cup of warm bone broth.
- After a while, have a salmon fillet with a side of kale.
Tips for Successful Fasting and Keto Dieting
- Stay Hydrated: Drink plenty of water during your fasting periods.
- Listen to Your Body: Don’t force yourself to eat if you’re not ready; eat when you genuinely feel hungry.
Common Mistakes to Avoid
- Eating Too Much Too Quickly: This can lead to bloating and discomfort.
- Choosing Carb-Heavy Foods: Stick to low-carb, high-fat options to maintain ketosis.
Conclusion
Breaking an intermittent fast on keto doesn’t have to be complicated. By choosing nutrient-dense, keto-friendly foods, you can ease your body out of fasting, maintain ketosis, and stay energized throughout the day. Remember to listen to your body and avoid carb-heavy, processed foods that could disrupt your progress.

FAQs
- Can I drink coffee when breaking a fast?
Yes, but stick to black coffee or coffee with a small amount of MCT oil or butter. - What’s the best time to eat after fasting on keto?
Ideally, you should eat when you feel genuinely hungry. Listen to your body’s cues. - Should I take supplements when breaking a fast?
If needed, you can take electrolyte supplements to replenish your body, especially if you’ve been fasting for an extended period. - How much should I eat after a fast?
Start small to avoid digestive discomfort. Gradually increase your portions as your body adjusts. - Is intermittent fasting suitable for everyone?
While it has many benefits, IF may not be suitable for everyone, especially those with certain medical conditions. Consult a healthcare provider before starting.