Healthy Protein Banana Nut Bread Recipe

If you’re on the hunt for a treat that satisfies your sweet tooth but doesn’t derail your healthy eating goals, this Healthy Protein Banana Nut Bread Recipe is an absolute game-changer. I love this recipe because it blends wholesome ingredients with a boost of protein, making it a guilt-free snack or breakfast option that really sticks with you. Trust me, once you try it, you’ll be adding it to your regular rotation, just like I did!

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Why You’ll Love This Recipe

  • Packed with Protein: This isn’t your typical banana bread – the added protein powder gives it extra staying power and keeps you full longer.
  • Gluten-Free and Low Carb: Perfect for those watching their carbs or avoiding gluten without sacrificing flavor and texture.
  • Moist & Flavorful: Thanks to ripe bananas, Greek yogurt, and warm cinnamon, every slice is tender and delicious.
  • Versatile & Easy to Make: You’ll love how simple it is to customize this bread with different nuts or protein powders to suit your taste.

Ingredients You’ll Need

Gathering the right ingredients is key to nailing this Healthy Protein Banana Nut Bread Recipe. I’ve found that ripe bananas paired with almond flour and a touch of oat fiber create an ideal balance of moistness and structure, while protein powder gives it that satisfying boost.

Flat lay of three medium overly ripe bananas, a small pat of melted butter in a small white bowl, a small white bowl of creamy Greek yogurt, three whole brown eggs with clean shells, a small white bowl of granulated golden monk fruit sweetener, a small white bowl filled with blanched almond flour, a small white bowl with fine oat fiber powder, a small white bowl of light lupin flour, a small white bowl containing vanilla protein powder, a small white bowl of fine sea salt, a small white bowl with ground cinnamon, a small white bowl of baking powder, a small white bowl of baking soda, and a simple white dish holding a generous handful of chopped walnuts – all arranged symmetrically and balanced, placed on a clean white marble surface, soft natural light, photo taken with an iPhone, professional food photography style, fresh ingredients, white ceramic bowls, no bottles, no duplicates, no utensils, no packaging --ar 2:3 --v 7 --p m7354615311229779997 - Healthy Protein Banana Nut Bread, healthy banana bread, high-protein banana bread, gluten-free banana bread, low carb banana bread
  • Overly ripe bananas: The riper, the better – they add natural sweetness and moisture.
  • Butter: Adds richness, but a little goes a long way here.
  • Greek yogurt: Helps keep the bread moist and adds protein.
  • Eggs: Use at room temperature for best mixing and rise.
  • Vanilla extract: Enhances flavor, but omit if your protein powder is vanilla flavored.
  • Monk fruit sweetener with allulose: A low-carb, natural sweetener that doesn’t spike blood sugar.
  • Blanched almond flour: Provides a moist, tender crumb without gluten.
  • Oat fiber: Adds bulk and fiber without extra carbs.
  • Lupin flour: A great low-carb, high-protein flour alternative.
  • Protein powder or collagen: I like using unflavored or vanilla protein powder—just watch the sweetness level.
  • Baking powder & baking soda: Leavening agents for a nice rise.
  • Sea salt: Balances flavor.
  • Ground cinnamon: Warms things up nicely with a hint of spice.
  • Chopped walnuts: Adds crunch and a nutty flavor.
Note: You’ll find the complete list of ingredients, along with their exact measurements, in the printable recipe card at the bottom of this post.

Variations

I’m all about making recipes your own, and this Healthy Protein Banana Nut Bread Recipe is super easy to tweak. Whether you want to swap nuts, try different protein powders, or adjust sweetness, there’s plenty of room for creativity.

  • Add-ins like chocolate chips or dried fruit: I once added mini dark chocolate chips and my family went crazy for the added richness.
  • Nut substitutions: Pecans or almonds work beautifully if you’re not a walnut fan.
  • Dairy-free version: Use coconut yogurt and coconut oil in place of Greek yogurt and butter for a dairy-free option.
  • Sweetener swaps: I’ve tried coconut sugar instead of monk fruit, which adds more traditional sweetness but a bit more sugar.

How to Make Healthy Protein Banana Nut Bread Recipe

Step 1: Prep Your Pan and Oven

Preheat your oven to 350°F (175°C) and line a 9×5-inch loaf pan with parchment paper. This step ensures your bread won’t stick and makes cleanup a breeze—trust me, I’ve skipped this once and regretted it.

Step 2: Mix the Wet Ingredients

In a large bowl, mash your overly ripe bananas until smooth. Add melted butter and Greek yogurt, stirring until everything is combined. I like to ensure the Greek yogurt is at room temperature so it blends smoothly and doesn’t cause lumps.

Step 3: Add Eggs, Vanilla, and Sweetener

Whisk in the eggs one at a time, followed by vanilla extract (unless you’re using vanilla-flavored protein powder). Then, stir in your monk fruit sweetener until it’s fully incorporated. Using room temperature eggs here helps prevent the batter from curdling.

Step 4: Combine Dry Ingredients

In a separate bowl, whisk together almond flour, oat fiber, lupin flour, protein powder, baking powder, baking soda, sea salt, and cinnamon until evenly mixed. Slowly fold the dry ingredients into your wet banana mixture. I usually start with a whisk to break up clumps, then switch to a spatula as the batter thickens. Make sure to scrape down the sides well to get it all combined!

Step 5: Add the Nuts and Bake

Fold in most of the chopped walnuts, reserving a small handful to sprinkle on top. Pour the batter into your prepared loaf pan and smooth the top. Bake for 45 to 50 minutes, or until a toothpick inserted in the center comes out mostly clean. If it’s still wet, give it a few more minutes. I like to start checking around 45 minutes to avoid overbaking.

Step 6: Cool Before Slicing

Let your banana nut bread cool in the pan for about 15 minutes, then transfer to a wire rack to cool completely—ideally for around an hour. This resting time helps it set so your slices come out clean and not crumbly.

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Pro Tips for Making Healthy Protein Banana Nut Bread Recipe

  • Use Overripe Bananas: The riper the banana, the sweeter and moister your bread will be. I wait until my bananas are heavily speckled or even slightly black for the best flavor.
  • Room Temp Ingredients: Bringing eggs and Greek yogurt to room temp makes for smoother mixing and a better rise.
  • Don’t Skip Parchment Paper: It makes cleanup way easier, and your bread comes out effortlessly without sticking or breaking.
  • Watch Your Bake Time: Oven temperatures vary—start checking at 45 minutes to avoid drying out your bread.

How to Serve Healthy Protein Banana Nut Bread Recipe

A single slice of brown bread with visible nuts and seeds spread throughout, placed in the center of a white speckled plate with ridged edges. A thick pale yellow spread is on the left side of the bread slice, being smoothed by a knife held by a woman's hand. The background shows a white marbled texture. photo taken with an iphone --ar 2:3 --v 7 - Healthy Protein Banana Nut Bread, healthy banana bread, high-protein banana bread, gluten-free banana bread, low carb banana bread

Garnishes

I like to top slices with a thin spread of almond butter or a drizzle of honey (if you’re not watching sugar). Toasted walnut halves on top add a nice crunch and look pretty for guests. For a dairy boost, a light smear of Greek yogurt is surprisingly delicious, too!

Side Dishes

This protein-packed banana nut bread pairs wonderfully with a cup of hot coffee or tea, making it an ideal breakfast combo. For a fuller breakfast, serve alongside scrambled eggs or a green smoothie to balance out the meal.

Creative Ways to Present

For a brunch spread, I love slicing the bread and arranging it with fresh berries, yogurt parfaits, and a small pot of nut butter. It turns an everyday loaf into something festive and feel-good for company.

Make Ahead and Storage

Storing Leftovers

I usually keep any leftover banana nut bread wrapped tightly in plastic wrap at room temperature for up to two days, which keeps it fresh and moist. If it’s warmer where you live, I recommend refrigerating it to prolong freshness for up to five days.

Freezing

Freezing slices individually wrapped in parchment and then stored in a freezer bag works like a charm for longer storage. When I pull slices out to thaw, they lose none of their texture or flavor, which makes this a great make-ahead option.

Reheating

To reheat, I pop a slice in the toaster oven or microwave for 20-30 seconds. It warms it through beautifully and enhances that freshly baked feel. If you’re reheating from frozen, let the slice thaw for 15 minutes before warming.

FAQs

  1. Can I use regular flour instead of almond and lupin flours in this recipe?

    You could swap regular all-purpose flour, but it will change the texture and carb content significantly, making it less low-carb and gluten-free. If you want a similar texture and keep it healthier, I recommend sticking with almond flour or trying a 1:1 gluten-free flour blend.

  2. What kind of protein powder works best?

    I’ve had great results with unflavored whey or vanilla-flavored protein powders. If your protein powder is sweetened, consider reducing the monk fruit sweetener to keep the sweetness balanced. Collagen powder is also a good option, especially if you want to keep the flavor neutral.

  3. How can I make this recipe nut-free?

    To make this nut-free, substitute almond flour with a seed flour like sunflower seed flour and replace walnuts with pumpkin seeds or sunflower seeds. Keep in mind it may slightly affect the flavor and texture.

  4. Is it possible to make this bread vegan?

    Because this recipe relies on eggs, butter, and Greek yogurt for structure and moisture, a vegan version would require significant swaps like flax eggs and dairy-free alternatives. I haven’t fully tested a vegan version yet, but I’d recommend looking up vegan protein banana bread recipes specifically designed for that diet.

Final Thoughts

This Healthy Protein Banana Nut Bread Recipe is one of those happy kitchen discoveries I’m thrilled to share with you. It meets that tricky combo of being nourishing, flavorful, and crowd-pleasing all at once. Whether you need a quick breakfast, a satisfying afternoon snack, or something wholesome for your lunchbox, this banana bread delivers every time. So grab your ripe bananas, mix up a batch, and enjoy the smiles it brings—as well as the energy it fuels!

Print
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Healthy Protein Banana Nut Bread Recipe

Healthy Protein Banana Nut Bread Recipe

5 Stars 4 Stars 3 Stars 2 Stars 1 Star 5 from 118 reviews
  • Author: Hannah
  • Prep Time: 15 minutes
  • Cook Time: 45 minutes
  • Total Time: 1 hour 55 minutes
  • Yield: 810 servings 1x
  • Category: Bread
  • Method: Baking
  • Cuisine: American
  • Diet: Gluten Free

Description

This Protein Banana Nut Bread is a delicious gluten-free, low-carb treat packed with wholesome ingredients like almond flour, oat fiber, and protein powder. Perfect for breakfast or a healthy snack, it combines ripe bananas with crunchy walnuts and warm cinnamon, offering a moist, flavorful bread that’s high in protein and low in sugar.


Ingredients

Scale

Wet Ingredients

  • 3 medium, overly ripe bananas, mashed
  • ¼ cup butter, melted
  • ¼ cup Greek yogurt, at room temperature
  • 3 eggs, at room temperature
  • 1 teaspoon vanilla extract (omit if using vanilla protein powder)

Sweeteners

  • ⅓ cup granulated monk fruit sweetener with allulose (preferably Golden)

Dry Ingredients

  • 1¾ cup blanched almond flour
  • ¼ cup oat fiber
  • ¼ cup lupin flour
  • 2 tablespoons protein powder or collagen (see notes if it is sweetened)
  • 1 teaspoon baking powder
  • 1 teaspoon baking soda
  • ¼ teaspoon fine sea salt
  • 1 teaspoon ground cinnamon

Add-ins

  • ⅔ cup chopped walnuts

Instructions

  1. Preheat and Prepare Pan: Preheat your oven to 350°F (175°C) and line a 9×5-inch loaf pan with parchment paper to prevent sticking.
  2. Mix Wet Ingredients: In a large mixing bowl, combine the mashed bananas, melted butter, and Greek yogurt, mixing well until smooth and fully incorporated.
  3. Add Eggs and Flavorings: Add the eggs, vanilla extract (if not using vanilla protein powder), and monk fruit sweetener to the wet mixture, stirring thoroughly to blend all ingredients evenly.
  4. Combine Dry Ingredients: In a separate bowl, whisk together the almond flour, oat fiber, lupin flour, protein powder, baking powder, baking soda, fine sea salt, and ground cinnamon until evenly distributed.
  5. Incorporate Dry Ingredients: Gradually add the dry ingredients to the wet mixture. Use a large whisk initially, then switch to a spatula as the batter thickens. Be sure to scrape the sides of the bowl to combine all ingredients uniformly.
  6. Fold in Walnuts: Gently fold in ⅔ cup of chopped walnuts, reserving a small handful to sprinkle on top of the loaf before baking.
  7. Pour and Sprinkle: Pour the batter into the prepared loaf pan and evenly sprinkle the reserved walnuts on the surface for a crunchy topping.
  8. Bake: Bake the bread at 350°F for 45-50 minutes, or until a toothpick inserted in the center comes out clean and the top is golden brown.
  9. Cool and Serve: Allow the bread to cool in the pan for about 1 hour before slicing. Serve and enjoy your healthy protein-packed banana nut bread!

Notes

  • You can use any protein powder or collagen you prefer; if using vanilla-flavored protein powder, omit the vanilla extract.
  • If your protein powder is sweetened, reduce the monk fruit sweetener by half to avoid excess sweetness.
  • Alternative baking vessels such as a large skillet, 9-inch cake pan, or 8×8-inch square baking dish can be used; baking time will vary between 25-35 minutes depending on size.
  • Store the bread at room temperature for up to two days, or refrigerate for up to five days to extend freshness.
  • If desired, substitute monk fruit sweetener with coconut sugar; note this will increase the sugar content.

Nutrition

  • Serving Size: 1 slice (approx. 1/10 loaf)
  • Calories: 180
  • Sugar: 2g
  • Sodium: 150mg
  • Fat: 12g
  • Saturated Fat: 4g
  • Unsaturated Fat: 7g
  • Trans Fat: 0g
  • Carbohydrates: 11g
  • Fiber: 4g
  • Protein: 8g
  • Cholesterol: 70mg

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