Protein Chocolate Banana Bread
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This high protein chocolate banana bread packs 11 grams of protein per slice while tasting like the kind of comfort food you’d find at a bakery. The great thing about this recipe is that it comes together with simple ingredients you probably already have in your pantry. Just mash some bananas, mix wet and dry ingredients, and let the oven do the rest in under an hour.

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What Makes This Actually Good
- Oat flour gives this bread a dense, satisfying crumb that actually feels like real banana bread instead of some rubbery protein puck.
- The combination of chocolate protein powder and Greek yogurt delivers 11 grams of protein per slice without turning the texture dry or chalky.
- Unsweetened applesauce replaces oil entirely, cutting the fat while keeping every slice moist through the entire bake.
- Mixing wet and dry ingredients in separate bowls before combining is the simplest way to avoid overmixing and tough bread.
- The chocolate protein powder already has sweetness built in, so you get a rich dessert flavor without piling on extra sugar.

Ingredients
- Chocolate Protein Powder. The main protein source for the whole loaf. A chocolate flavor blends seamlessly with the cocoa powder for a rich result.
- Unsweetened Cocoa Powder. Deepens the chocolate flavor beyond what the protein powder delivers on its own.
- Naturally-Sweetened Chocolate Chips. The occasional melty chocolate burst in every bite. Skip the regular chips to keep added sugar in check.
- Baking Powder. The leavening agent that keeps this bread from turning into a disk.
- Baking Soda. Works alongside the baking powder for extra lift, especially helpful when working with dense oat flour.
- Bananas. The base of the recipe. Riper bananas mean more natural sweetness and easier mashing.
- Eggs. The secret to a fluffy texture without the heaviness. They bind everything together and add extra protein.
- Unsweetened Applesauce. This is what keeps the bread moist without adding oil. A half cup goes a long way and won’t make the bread taste fruity.
- Vanilla Extract. Ties all the sweet flavors together. Skip the imitation stuff. It changes the whole taste.
- Salt. A little salt balances the chocolate and brings out every other flavor in the loaf.
- Plain Non-Fat Greek Yogurt. Adds creaminess and contributes about 5 grams of protein per container while keeping the crumb tender.
Reasons This Will Become a Regular
- Each slice delivers 11 grams of protein, making this one of the most satisfying high protein desserts you can bake on a weeknight.
- The prep work is literally mashing bananas and mixing two bowls together. No fancy techniques or special equipment beyond a basic food processor.
- You get the full comfort of classic banana bread with better macros that actually support your health goals instead of working against them.
- The chocolate protein powder and cocoa powder combo creates a deeply chocolate flavor that doesn’t taste like you’re eating a diet food.
- Bakes in about an hour at 350 degrees, which is faster than most delivery orders and way cheaper.
- Slices freeze beautifully for meal prep, so you can pull a high protein snack from the freezer on any busy morning.

Pairing Ideas
- Black coffee or an espresso (the bitterness cuts right through the chocolate richness)
- A dollop of Greek yogurt on top (adds even more protein and a nice cool contrast to warm bread)
- Fresh berries scattered on the side (keeps things light and adds a fresh element to balance the dense bread)
- A thin spread of almond butter (adds healthy fats and turns a snack into a more filling meal)
How to Switch It Up
- Vanilla protein version. Swap the chocolate protein powder for vanilla and add an extra teaspoon of cinnamon instead of cocoa for a completely different flavor profile.
- Banana nut upgrade. Fold in 1/3 cup of chopped walnuts or pecans before baking for extra crunch and texture.
- Gluten-free oat flour. Use certified gluten-free rolled oats when blending your own flour to keep the entire recipe GF.
- Doubled chocolate. Add an extra quarter cup of chocolate chips on top before baking for a more indulgent treat.

Things Worth Knowing
-
Making Oat Flour
Don’t skip grinding your own oats into flour. Store-bought oat flour often doesn’t have the same fine texture, which changes how the bread bakes. Just pulse rolled oats in a food processor until they look like regular wheat flour. -
Baking Time
This bread takes longer to bake than regular banana bread because of the dense protein powder and oat flour. Start checking with a toothpick around 45 minutes, but don’t be surprised if it needs the full 65 minutes. -
Cooling Matters
Let the bread cool in the pan for at least 10 minutes before slicing. Protein breads are fragile when hot and will crumble apart if you cut into them too soon. -
Storage
Keep leftover slices in an airtight container in the fridge for up to 5 days, or freeze individual portions wrapped in plastic wrap for up to 3 months.
FAQs
-
Can I use store-bought oat flour instead of blending my own oats?
You can, but the texture won’t be quite as good. Store-bought oat flour tends to be coarser and can make the bread denser. If you’re in a pinch, it will still work fine, just keep an eye on the bake time since moisture content varies by brand. -
Will this taste like protein powder?
Not if you use a quality chocolate protein powder. The cocoa powder does a lot of heavy lifting to mask any artificial aftertaste. If you’re worried, go with a vanilla protein powder and add an extra teaspoon of cocoa instead. -
Can I freeze slices of this bread?
Absolutely. Wrap individual slices in plastic wrap and toss them in a freezer bag. They’ll last up to 3 months. Reheat in the microwave for about 30 seconds and they come out tasting freshly baked. -
Is this recipe gluten-free?
It can be. Just make sure to use certified gluten-free rolled oats when blending your oat flour. All the other ingredients are naturally gluten-free, but cross-contamination in oats is real if you’re sensitive. -
Can I use ripe bananas that are almost black?
That’s actually ideal. The riper the bananas, the sweeter the bread will be, which means you might not even need extra sweetener. Blacker bananas also mash into a puree way easier.

Equipment Needed
- Loaf Pan
- Mixing Bowl
- Fork (for mashing)
- Nonstick Cooking Spray

Recipe
Protein Chocolate Banana Bread
Course: BreakfastCuisine: AmericanDifficulty: Easy8
servings15
minutes1
hour180
kcal15
minutes1
hour30
minutesThis high-protein Chocolate Banana Bread is packed with chocolate protein powder, cocoa, and oat flour for a filling breakfast or snack that tastes like dessert. Made with naturally sweetened ingredients like bananas and applesauce, it delivers rich chocolate flavor without the guilt.
Ingredients
1 1/2 cups (120 grams) Oat Flour
1/2 cup (60 grams) Chocolate Protein Powder
1/2 cup (40 grams) unsweetened cocoa powder
1/4 cup (56 grams) naturally-sweetened chocolate chips
1 Teaspoon Baking Powder
1/2 teaspoon Baking Soda
3 Medium Bananas (330 grams)
2 Large Eggs
1/2 cup (4oz, 120 grams) Unsweetened Applesauce
1 Teaspoon Vanilla Extract
1/2 Teaspoon Salt
1 Container (5.3 oz) Plain non-fat Greek Yogurt
Directions
- Turn your Rolled Oats into Oat Flour by blending or processing them until they look like flour. Skip this step if you’re using a different type of flour.
- Take out a bowl and add your bananas into it.
- Using a fork, mash until they become a puree.
- Add in the remaining wet ingredients and mix them together.
- Take out another bowl and mix your dry ingredients in it.
- Slowly mix your wet ingredients into your dry ingredients (or vice-versa).
- Coat a bread pan with some non-stick cooking spray.
- Pour your mix into the bread pan.
- Bake your bread on 350°F/176°C for around 55-65 minutes.
- Use a toothpick to check around the time it’s almost done.
- Let it cool for about 5-10 minutes before removing and cutting.
Notes
- Store leftovers in an airtight container in the refrigerator for up to 5 days. Reheat individual slices for 20-30 seconds in the microwave for a warm, fresh-out-of-the-oven taste.
