Banana Bread with Protein Powder
This banana bread with protein powder has become a true staple in our kitchen, and we make it several times a month because it’s quick, reliable, and always turns out delicious. The ingredients are simple and things we almost always have on hand, making this protein banana bread recipe perfect for spontaneous meal prep sessions or whenever we have a few ripe bananas sitting on the counter.
If you’ve tried other protein bakes before, you probably know that many can end up dry, dense, or gummy. That’s exactly what we wanted to avoid when creating this recipe for banana bread with protein powder. Thanks to the combination of peanut butter, Skyr, and ripe bananas, this loaf stays incredibly moist while still delivering plenty of protein.
We usually enjoy this chocolate chip banana bread with walnuts just as it is because it tastes that good on its own. For an extra protein boost, we love serving it with a spoonful of Skyr and a drizzle of honey or maple syrup. It’s easy to take with you and makes a perfect breakfast, snack, dessert, or post-workout treat.
Nutrition (Per Serving – Recipe Makes 8 Servings)
|
Calories |
Carbs |
Fat |
Protein |
|---|---|---|---|
|
275 kcal |
21 g |
15 g |
13 g |
Calories and macronutrients are per serving and are approximate. Actual values may vary depending on the specific ingredients used. For informational purposes only.
Why Choose This Recipe?
Actually Moist Protein Banana Bread
We’ve tried plenty of protein banana bread recipes over the years, and too many of them turned out dry or gummy. This banana bread with protein powder stays incredibly soft and moist thanks to the combination of peanut butter, Skyr, and ripe bananas, giving it a texture that feels like classic banana bread.
One Bowl = Less Stress
One of our favorite things about this banana bread recipe is how simple it is to make. Everything comes together in a single bowl, so there’s no need for separate wet and dry mixtures. It’s the perfect recipe when you want something quick, easy, and low on cleanup.
Perfect for Meal Prep
This macro-friendly banana bread is ideal for meal prep. It keeps well in the fridge for several days, freezes beautifully, and can be reheated whenever you need a quick breakfast or snack. We usually warm up a slice in the microwave, air fryer, or oven.
Dessert Vibes with Better Macros
Chocolate chips, bananas, and walnuts are a combination that never disappoints. This protein banana bread tastes like a real treat while providing 13g of protein per slice. Thanks to the protein, whole wheat flour, and oats, it’s also much more filling than traditional banana bread.
What You Need for Banana Bread with Protein Powder
Here you can see the ingredients for this banana bread with protein powder. See the recipe card below for the full list of ingredients with all quantities.
Ingredients Explained
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Bananas: the star of the show. They add natural sweetness, moisture, and that classic banana bread flavor. The riper the bananas, the better the result.
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Egg Whites: increase the protein content while helping create a light and fluffy texture.
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Peanut Butter: keeps the banana bread incredibly moist and adds a subtle nutty flavor without overpowering the bananas.
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Skyr: adds extra protein and moisture. Any other high-protein yogurt works well too.
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Fine Rolled Oats: add structure and make the banana bread more satisfying and filling. They also help create a heartier texture.
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Whole Wheat Flour: provides stability and improves the overall texture. When we tested the recipe with only oats, the loaf turned out a bit too soft for our liking.
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Vanilla Whey Protein: adds extra protein and a touch of sweetness. Unflavored whey works well too.
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Dark Chocolate: creates those irresistible melted chocolate pockets throughout the loaf. We prefer roughly chopped chocolate over chocolate chips for bigger chocolatey bites.
- Walnuts: add crunch and the perfect contrast to the soft texture of the banana bread. They also pair beautifully with the bananas and chocolate.
Recipe Variations
You can easily customize this banana bread with protein powder recipe to match your own taste.
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Chocolate Version: if you’re a chocolate lover, this variation is a must-try. Simply swap the cinnamon for 40g of cocoa powder and keep everything else the same. The cocoa powder makes the loaf less sweet, so feel free to add a little sweetener if needed.
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No Walnuts: if walnuts aren’t your thing, you can replace them with other nuts like pecans, almonds, or hazelnuts. If you prefer, you can also leave them out entirely. In that case, you’ll lose a bit of crunch, but the banana bread will still be delicious and slightly lower in calories.
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Chocolate Options: dark chocolate is our favorite because it balances the sweetness of the bananas perfectly, but milk chocolate or white chocolate work well too. They’ll make the banana bread a little sweeter. We usually prefer roughly chopped chocolate over chocolate chips because it creates a mix of small and large melted chocolate pockets throughout the loaf.
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More Sweetness: if your bananas aren’t very ripe or you simply prefer a sweeter protein banana bread, feel free to add a little honey, maple syrup, or your favorite sweetener.
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No Whey Protein: this banana bread recipe also works without whey protein. We actually make it that way quite often. The texture stays great, but the protein content and macros will be slightly different.
- Extra Fluffy Trick: for an even lighter and fluffier macro-friendly banana bread, add ½ tablespoon of apple cider vinegar to the batter. It may sound unusual, but you won’t taste it at all. It reacts with the baking soda and helps create more air bubbles, resulting in a softer, fluffier loaf.
Any changes to the ingredients may affect the macronutrient values. If you modify the recipe, the nutritional values should be recalculated accordingly.
How to Make Banana Bread with Protein Powder
Steps 1–4: Mix the Wet Ingredients
Start by preheating your air fryer to 160°C (320°F) or your oven to 170°C (340°F) using the fan setting. Line a loaf pan with parchment paper to prevent sticking. In a large bowl, mash the bananas until mostly smooth—some small chunks are perfectly fine. Add the egg whites, peanut butter, and Skyr, then stir until everything is creamy and well combined.
Steps 5–8: Add the Dry Ingredients & Add-Ons
Add all of the dry ingredients directly to the same bowl and mix until just combined. We recommend not overmixing the batter, as this helps keep the protein banana bread soft and fluffy. Fold in all of the walnuts and half of the chopped chocolate, saving the remaining chocolate for the top.
Steps 9–12: Bake & Cool
For an even fluffier banana bread with protein powder, let the batter rest for about 10 minutes before baking. Transfer it to your prepared loaf pan, sprinkle the remaining chocolate on top, and bake until a toothpick inserted into the center comes out with a few fudgy crumbs attached. Bake for 50–55 minutes at 160°C (320°F) in the air fryer or 170°C (340°F) in an oven with the fan setting. Be careful not to overbake, as this can dry out the loaf. Let your macro-friendly banana bread cool for 10–15 minutes before slicing so the texture can fully set.
JuicyMacros Recipe Tip
- For an Extra Fluffy Texture: add ½ tablespoon of apple cider vinegar to the batter and let it rest for about 10 minutes before baking. We’ve tested this trick many times, and it helps create a lighter, fluffier loaf without affecting the flavor.
How to Store Banana Bread with Protein Powder
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We recommend storing the banana bread in an airtight container in the fridge, where it will stay fresh for up to 4 days.
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For longer storage, wrap individual slices airtight and freeze them. This makes it easy to thaw and enjoy a slice whenever you need a quick breakfast or snack.
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To reheat in the air fryer, warm a slice at 160°C (320°F) for 3–5 minutes. This is our favorite method because it brings back the slightly crispy edges and melty chocolate pockets.
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To reheat in the oven, warm individual slices at 170°C (340°F) for 8–12 minutes. If you’re reheating several slices at once, loosely cover them with foil to help keep them moist.
- For the quickest option, microwave a slice for 20–30 seconds. The texture will be a little softer, but it still tastes great.
If this recipe was a hit for you, consider leaving a star rating and letting us know your experience in the comments below. 🙂
Recipe: Banana Bread with Protein Powder
Banana Bread with Protein Powder
8
servings10
minutes55
minutes275
kcal21
g15
g13
gWe love this banana bread with protein powder because it turns a classic treat into a more satisfying, macro-friendly snack. This protein banana bread recipe is soft, moist, and packed with sweet bananas, chocolate, and crunchy walnuts.
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Ingredients
- Wet Ingredients
3 Very Ripe Bananas
150 g Egg Whites
100 g Peanut Butter (100% Peanuts)
130 g Skyr or low-fat Greek Yogurt (plain or vanilla)
- Dry Ingredients
60 g Fine Rolled Oats
40 g Whole Wheat Flour
30 g Vanilla Whey Protein
1 tsp Cinnamon
0.5 tsp Bourbon Vanilla Powder
2 tsp Baking Soda
Pinch of Salt
- Mix-Ins
60 g Chopped Dark Chocolate (half for batter, half for topping)
40 g Chopped Walnuts
Directions
- Prep
Preheat your oven to 170°C / 340°F (fan/convection).
Line your loaf pan with parchment paper for easy removal. - Mix the Wet Ingredients
In a large bowl, mash the bananas until mostly smooth.
Add the egg whites, peanut butter, and Skyr, then whisk until fully combined and creamy. - Add the Dry Ingredients
Add the oats, whole wheat flour, whey protein, cinnamon, vanilla powder, baking soda, and a pinch of salt directly to the bowl. - Combine the Batter
Gently stir until a smooth batter forms. Avoid overmixing to keep the banana bread soft and fluffy. Fold in:
– Half of the chopped dark chocolate
– All of the walnuts - Fill the Loaf Pan
Pour the batter into the prepared loaf pan and smooth out the top.
Sprinkle the remaining chocolate over the batter. - Bake
Bake until a toothpick inserted into the center comes out mostly clean with a few fudgy crumbs remaining.
– Air Fryer: 160°C / 320°F for 50–55 minutes
– Oven (fan/convection): 170°C / 340°F for 50–55 minutes
If the top browns too quickly, loosely cover it with foil during the last part of baking. - Cool & Enjoy
Let the banana bread cool for at least 10–15 minutes before slicing.
Enjoy warm or store for later meal prep.
Recipe Video
Notes
- We used a loaf pan with this measurements: 26 × 9 cm (10 × 3.5 inch).
- If your bananas aren’t ripe yet, place them unpeeled in the oven or air fryer at 150°C / 300°F until the skins turn dark and the bananas become soft.
– Oven: 15–25 minutes
– Air Fryer: 12–18 minutes
Let them cool slightly, then peel and continue with the recipe. - Meal-Prep & Storage:
– Fridge: Up to 4 days
– Freezer: Freeze individually and reheat in an air fryer, microwave or oven - *Calories and macronutrients are per serving and are approximate. Actual values may vary depending on the specific ingredients used. For informational purposes only.
Have you tried this recipe yourself?
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Recipe FAQs
Why is my banana bread dry?
In our experience, the most common reason is overbaking. Even a few extra minutes can dry out a protein banana bread. Another common cause is using bananas that aren’t ripe enough, as very ripe bananas add both moisture and natural sweetness.
Can I use frozen bananas?
Yes, frozen bananas work perfectly in this recipe. Just make sure to thaw them completely first and lightly drain any excess liquid before following the recipe.
Can I make banana bread with bananas that aren’t brown?
Yes, you can. The banana bread will be slightly less sweet and not quite as moist, but it will still turn out well. If your bananas aren’t fully ripe yet, you can also use our banana-ripening trick to speed up the process, which you’ll find in the notes in the recipe card above.
