12 Foods to Break Intermittent Fasting

12 Best Foods to Break Intermittent Fasting (Ordered by Digestibility, With Macros)

The honest lead: When you break an intermittent fast, the goal for the first bite is not “boost metabolism.” It is to restart digestion without spiking blood sugar, upsetting the gut, or triggering the ravenous rebound eating that undoes the day.

The foods below are ordered from most gentle (bone broth, avocado) to most caloric (Greek yogurt, salmon). Each entry lists a realistic serving with calories and macros so you can build the first plate honestly.

Why the First Meal After a Fast Matters

After 14 to 20 hours without calories, digestive secretions and gut motility slow down.

A big carbohydrate load hits a reduced-insulin baseline and spikes glucose sharply; a heavy fatty meal sits uncomfortably in a shrunken stomach; a large volume of raw fibrous vegetables often causes bloating.

Studies of Ramadan fasting (Aksungar 2007, PMID 18000284) suggest that people who break long daily fasts with balanced, moderate meals show better lipid and inflammatory markers than those who break with dense, rich foods.

Templeman 2021 (PMID 34038744) reminds us that total energy intake ultimately drives outcomes, not the specific first bite; but the first bite drives whether you overshoot.

The practical rule: break with a small, protein-forward, easily digested portion, wait 20 to 30 minutes, then move to a larger balanced meal. The 12 foods below are the workhorses.

The 12 Foods, Ordered From Most to Least Gentle

1. Bone Broth (1 cup, 240 ml)

~40 kcal | 9 g P | 0 g C | 1 g F. The single easiest way to break a fast. Warm liquid restarts gut motility, sodium and potassium replace fasting-day electrolyte losses, and small amounts of amino acids and gelatin cushion the stomach before solid food.

2. Apple Cider Vinegar in Water (1 tbsp in 8 oz water)

~3 kcal | 0 g P | 0 g C | 0 g F. Not really a food, but a helpful primer.

Small trials suggest 1 to 2 tablespoons of ACV before a meal blunts the post-meal glucose spike by roughly 20 percent in some subjects. Dilute in water; never sip it neat (enamel damage and esophageal irritation).

3. Avocado (1/2 medium, 100 g)

~160 kcal | 2 g P | 9 g C | 15 g F. Rich in monounsaturated fat, potassium (roughly 500 mg), and soluble fiber.

The fat slows gastric emptying, so glucose from any accompanying carbohydrate rises gently. Half an avocado on a rice cake with a pinch of salt is a classic gentle fast-break.

4. Eggs (2 large, 100 g)

~140 kcal | 12 g P | 1 g C | 10 g F. Complete protein, choline for cognition, and rapid satiety. Soft-scrambled or soft-boiled eggs are easier on a fasted stomach than a hard fry. Excellent as the first solid course after broth.

5. Greek Yogurt, Plain (1 cup, 245 g)

~150 kcal | 25 g P | 8 g C | 4 g F. Live cultures gently repopulate the gut, protein is dense, and lactose content is low enough that most adults tolerate it well. Add a small drizzle of honey or a few berries rather than a sugary granola.

6. Berries (1 cup mixed, ~150 g)

~85 kcal | 1 g P | 21 g C | 0.5 g F. Blueberries, raspberries, and strawberries are low on the glycemic index and pack polyphenols. The fiber slows sugar absorption; the water content is high, which is helpful after any fast.

7. Nuts (1 oz, 28 g)

~170 kcal | 6 g P | 6 g C | 15 g F. Almonds, walnuts, and pistachios all work. The combination of fat and protein blunts appetite fast. Portion carefully; nuts are calorie-dense and easy to over-eat during the “I finally get to eat” rebound.

8. Salmon (3 oz cooked, 85 g)

~180 kcal | 22 g P | 0 g C | 10 g F. High-quality protein and roughly 1.5 g of omega-3 EPA plus DHA per serving. Best as part of the main plate rather than the very first bite; it sits well 20 to 30 minutes after broth or eggs.

9. Cooked Greens (1 cup, spinach or kale)

~40 kcal | 4 g P | 7 g C | 0.5 g F. Wilted or sauteed greens are far easier on a fasted stomach than a raw salad. They deliver folate, magnesium, and potassium. Add a splash of olive oil for absorption of fat-soluble vitamins.

10. Fermented Vegetables (2 tbsp kimchi or sauerkraut)

~10 kcal | 0.5 g P | 2 g C | 0 g F. Live-culture ferments introduce beneficial bacteria and start salivary amylase. Small portions only; a full cup of kimchi on an empty stomach can burn.

11. Bananas (1 medium, 118 g)

~105 kcal | 1 g P | 27 g C | 0.5 g F. High in potassium (roughly 420 mg) and easy to digest. Pair with 1 tablespoon nut butter to slow the sugar release. On its own after a long fast, bananas can drive a bigger glucose spike than most people expect.

12. Overnight Oats or Cooked Oatmeal (1/2 cup dry)

~150 kcal | 5 g P | 27 g C | 3 g F. Beta-glucan fiber makes oats gentle on the gut and blunts the post-meal glucose curve. Better as the second course after protein rather than the very first bite.

Comparison Table: Fast-Break Foods at a Glance

FoodServingkcalProtein (g)DigestibilityGlycemic impact
Bone broth1 cup409Very easyNone
ACV in water1 tbsp30Very easyLowers
Avocado1/21602EasyVery low
Eggs2 large14012EasyVery low
Greek yogurt1 cup15025EasyLow
Berries1 cup851EasyLow
Nuts1 oz1706ModerateVery low
Salmon3 oz18022ModerateNone
Cooked greens1 cup404ModerateVery low
Fermented veg2 tbsp100.5ModerateNone
Banana1 medium1051ModerateModerate-high
Oatmeal1/2 cup dry1505ModerateModerate

Sample Fast-Break Sequence

  1. Minute 0: 1 cup warm bone broth. Sip slowly.
  2. Minute 15: 2 soft-boiled eggs with a pinch of salt and 1/2 avocado.
  3. Minute 45: Main plate. 3 to 4 oz salmon or chicken, 1 cup cooked greens, 1/2 cup cooked quinoa or sweet potato, drizzle of olive oil.
  4. Later in the eating window: 1 cup Greek yogurt with berries and 10 walnuts as a snack.

This sequence delivers roughly 800 to 1,000 kcal, 65 to 75 g protein, adequate fiber, and enough fat to signal satiety. It is gentle on digestion and prevents the “I fasted so I earned dessert” rebound.

Foods to Avoid Right After a Fast

  • Sugary drinks and juice. A glass of orange juice on an empty stomach spikes glucose and insulin hard.
  • Deep-fried food. Heavy fats slow gastric emptying to a stop and cause discomfort.
  • Large raw salads. Big volumes of raw cellulose bloat a rested gut.
  • Alcohol. Absorption on an empty stomach is faster and hits harder.
  • Ultra-processed carbs. Chips, cookies, and white bread deliver the biggest glucose spike and lowest satiety.

Frequently Asked Questions

What is the single best food to break a fast?

Bone broth. It restarts digestion, replaces sodium and potassium, and provides a small dose of amino acids without stressing the gut. If you dislike broth, plain Greek yogurt or two soft-scrambled eggs work well.

Can I break a fast with fruit?

Yes, but pair fruit with protein or fat to blunt the glucose spike. Berries with Greek yogurt or banana with nut butter is more comfortable than fruit alone.

How much should I eat when breaking a fast?

Start with roughly 200 to 300 kcal, wait 20 to 30 minutes, then eat a normal balanced meal. Do not try to compensate for the fasting hours by eating a double dinner; that undoes the calorie deficit.

Should I take supplements when breaking a fast?

Most people do not need special supplements. If you fast frequently and eat a narrow variety of foods, a standard multivitamin and 1 to 2 g of omega-3 fish oil are reasonable insurance.

Is coffee OK when breaking a fast?

Black coffee never broke the fast in the first place. Adding cream or sugar effectively ends the fast. If you like coffee with your first meal, that is fine.

Can I work out right before breaking my fast?

Light or moderate cardio is fine on an empty stomach. Heavy strength training is better done inside or just before your eating window so that protein is available for recovery.

Are bananas safe when breaking a fast?

Bananas are generally safe but have a moderate to high glycemic impact when eaten alone on an empty stomach. Pair with nut butter, Greek yogurt, or a handful of nuts to slow absorption.

Current Version
August 1, 2026
Edited By
Damla Sengul
July 25, 2026
Written By
Damla Sengul
July 27, 2026
Updated By
Damla Sengul

References

  1. Aksungar FB, Topkaya AE, Akyildiz M. Interleukin-6, C-reactive protein and biochemical parameters during prolonged intermittent fasting. Ann Nutr Metab. 2007;51(1):88-95. PMID: 18000284. pubmed.ncbi.nlm.nih.gov/18000284
  2. Templeman I, Smith HA, Chowdhury E, et al. A randomized controlled trial to isolate the effects of fasting and energy restriction on weight loss and metabolic health in lean adults. Sci Transl Med. 2021;13(598):eabd8034. PMID: 34038744. pubmed.ncbi.nlm.nih.gov/34038744
  3. U.S. Department of Agriculture, Agricultural Research Service. FoodData Central, 2024. fdc.nal.usda.gov