This moist and wholesome banana bread delivers protein-packed goodness without any added oils. Ripe bananas provide natural sweetness while applesauce keeps the crumb tender and moist. The combination of oat flour and protein powder creates a satisfying texture that's perfect for breakfast or snacks.
Mixing ripe bananas with eggs, applesauce, and maple syrup creates a naturally sweet batter. Blended rolled oats and vanilla protein powder form the nutrient-dense dry base. Cinnamon adds warmth, while optional walnuts or dark chocolate chips offer delightful texture variations.
Bake at 175°C for 45–55 minutes until golden and set. The result is 10 delicious slices that stay fresh for days or freeze beautifully for meal prep. Each slice provides 7g of protein with only 145 calories.
My tiny apartment kitchen smelled like warm bananas and cinnamon that Sunday morning. I had experimented with protein baking for months, creating dense, dry brick after brick. Then this recipe happened, almost by accident, turning what could have been another failed fitness experiment into the most tender bread I've ever pulled from my oven.
I brought a fresh loaf to my sister's house last month, not mentioning it was healthy or packed with protein. Her husband, who normally turns his nose up at anything remotely fitness related, went back for third helpings. Sometimes the best way to share better-for-you treats is simply not telling anyone they're good for them.
Ingredients
- 200 g rolled oats blended into flour: Creates a naturally sweet, hearty base that's far more nutritious than refined white flour and gives the bread a beautiful tender crumb
- 50 g vanilla or unflavored plant-based protein powder: The protein boost that transforms this from an indulgent treat into something you can actually feel good about eating for breakfast
- 1 tsp baking soda and 1/2 tsp baking powder: This double leavening combo ensures your bread rises properly and develops that gorgeous domed top
- 1/2 tsp cinnamon and 1/4 tsp salt: Cinnamon adds warmth that pairs perfectly with banana while salt balances all the natural sweetness
- 3 large ripe bananas about 350 g mashed: The riper and more spotted your bananas, the sweeter and more flavorful your bread will be
- 2 large eggs or flax eggs for vegan: Provides structure and helps bind everything together into a cohesive loaf
- 75 g unsweetened applesauce: The secret ingredient that replaces oil while keeping the bread incredibly moist
- 80 ml maple syrup or honey: Adds just enough extra sweetness to complement the bananas without overpowering them
- 1 tsp vanilla extract: Deepens all the flavors and makes everything taste more bakery-fresh
- 50 g chopped walnuts or pecans and 50 g dark chocolate chips optional: Because sometimes you just need a little crunch and some melty pockets of chocolate in your life
Instructions
- Get your oven ready:
- Preheat to 175°C (350°F) and line your loaf pan with parchment paper so nothing sticks and cleanup becomes effortless.
- Mash those bananas:
- In a large bowl, thoroughly mash your ripe bananas until no large lumps remain, then whisk in the eggs, applesauce, maple syrup, and vanilla until everything is silky smooth.
- Whisk your dry ingredients:
- In a separate medium bowl, combine the oat flour, protein powder, baking soda, baking powder, cinnamon, and salt until well distributed.
- Gently combine:
- Fold the dry ingredients into the wet mixture just until combined, being careful not to overmix or your bread will turn out tough and dense.
- Add your extras:
- Stir in any nuts or chocolate chips you're using, distributing them evenly throughout the batter.
- Prepare for baking:
- Pour the batter into your prepared loaf pan and smooth the top with a spatula for an even rise.
- Bake to perfection:
- Bake for 45 to 55 minutes until a toothpick inserted in the center comes out clean or with just a few moist crumbs.
- The patience step:
- Let the bread cool in the pan for 10 minutes, then transfer to a wire rack to cool completely before slicing into thick, beautiful pieces.
This bread has become my go-to for meal prep Sundays. I slice the whole loaf, wrap individual portions, and suddenly I have breakfast for the entire week ready to grab. There's something deeply satisfying about opening the freezer and seeing those neat little packets waiting for busy mornings.
Making It Your Own
I've swapped the protein powder for collagen peptides, used all maple syrup instead of honey, and even added shredded coconut when I was feeling tropical. Every variation has worked beautifully, which tells me this recipe is more forgiving than it has any right to be.
The Vegan Version
My plant-based friends swear by the flax egg replacement. Simply mix 2 tablespoons of ground flaxseed with 6 tablespoons of water and let it sit for 5 minutes until it becomes gelatinous. The texture is slightly heartier, but honestly, I prefer it that way sometimes.
Storage Secrets
I keep one loaf on the counter for easy snacking, tightly wrapped to maintain moisture. The rest goes straight into the freezer in individual portions.
- Wrap slices individually in parchment before freezing for easy grab and go breakfasts
- Thaw frozen slices overnight in the refrigerator or pop them in the toaster for a warm, crispy exterior
- This bread actually tastes better on day two, once the flavors have had time to meld together
This recipe took me months to perfect, but now it's the only banana bread recipe I use. Hope it becomes a staple in your kitchen too.
Recipe FAQs
- → How do I make this vegan?
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Replace the two large eggs with flax eggs: mix 2 tablespoons ground flaxseed with 6 tablespoons water, let sit for 5 minutes until thickened, then use as you would regular eggs.
- → Can I use regular flour instead of oats?
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Yes, substitute the blended oats with whole wheat flour or all-purpose flour in equal amounts. For gluten-free, use certified GF oat flour or a 1:1 gluten-free baking blend.
- → How should I store leftovers?
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Wrap tightly and store at room temperature for 3–4 days. For longer storage, freeze individual slices for up to 2 months. Thaw overnight or toast straight from frozen.
- → What protein powder works best?
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Vanilla or unflavored plant-based protein powder works excellently. Whey protein also works but may create a slightly denser texture. Avoid strongly flavored varieties that might overpower the banana.
- → Can I reduce the sweetness?
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Adjust maple syrup based on banana ripeness—very ripe bananas need less sweetener. You can reduce to 60 ml or omit entirely if using extremely sweet spotted bananas.
- → Why is my bread not done in the center?
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Ovens vary; check at 45 minutes and continue baking up to 55 minutes if needed. Test with a toothpick inserted in the center—if it comes out clean, it's done. Cover with foil if top browns too quickly.