Protein Banana Bread (The Moistest, Most Delicious Recipe!)

By Sadie Caldwell

On January 15, 2026

A beautiful loaf of healthy banana bread fresh out of the oven, sitting on a cooling rack.

Cuisine

American

Prep time

10 minutes

Cooking time

50 minutes

Total time

60 minutes

Servings

12 slices

Tired of protein-packed baked goods that turn out dry, dense, and disappointing? You’re in the right place. This Protein Banana Bread recipe is a game-changer. It’s incredibly moist, bursting with sweet banana flavor, and packed with enough protein to keep you fueled and satisfied. We’ve cracked the code to a perfect texture that will make you forget you’re eating a healthier version of the classic. It’s the ideal breakfast, snack, or even a guilt-free dessert.

Whether you’re looking for a post-workout refuel or a simple way to add more protein to your family’s diet, this recipe delivers on all fronts. Plus, it’s remarkably easy to whip up with just a few simple ingredients. Say goodbye to chalky textures and hello to your new favorite healthy treat!

Why This is the BEST Protein Banana Bread Recipe

This isn’t just another banana bread recipe; it’s a carefully crafted method to ensure the best possible result. Here’s why you’ll fall in love with it.

Unbeatable Moist Texture

The number one complaint about protein baking is dryness. We solve that by using a perfect ratio of moisture-rich ingredients like overripe bananas and Greek yogurt. These ingredients work together to create a tender, soft crumb that stays moist for days.

Packed with Protein

Each slice is loaded with high-quality protein, making it a truly functional food. It helps build muscle, keeps you full longer, and prevents the blood sugar crash associated with traditional sweet breads. For another great high-protein breakfast, check out our No-Bake Protein Balls (coming soon).

Easy to Make

You don’t need to be an expert baker to nail this recipe. With clear, simple instructions, you can have this bread mixed up and in the oven in about 10 minutes. It’s a straightforward recipe with seriously impressive results.

Key Ingredients for High-Protein Banana Bread

The magic of this recipe lies in its simple, powerhouse ingredients. Here’s what you’ll need and why it works.

  • Overripe Bananas: The darker and spottier, the better! Overripe bananas are sweeter and provide essential moisture.
  • Protein Powder: Vanilla or unflavored whey protein works best for texture, but you can use a plant-based blend if you prefer.
  • Greek Yogurt: This is our secret weapon for a moist and tender crumb. It also adds an extra protein boost.
  • Whole Wheat Flour: Adds a slightly nutty flavor and more fiber than all-purpose flour.
  • Eggs: They bind the ingredients together and provide structure.
  • Maple Syrup: A touch of natural sweetness enhances the banana flavor without using refined sugar.
  • Coconut Oil: Provides healthy fats and contributes to the moist texture.

For a sweet treat that’s a bit more decadent, our Chocolate Chip Cookie Pie is a must-try.

A close-up shot of the moist texture of a slice of Greek yogurt banana bread.
The secret to an incredibly moist crumb? Greek yogurt!

How to Make Protein Banana Bread Step-by-Step

Making this bread is as easy as mix, pour, and bake. Follow these simple steps for a perfect loaf every time.

  1. Preheat and Prep: Start by preheating your oven to 350°F (175°C). Grease and flour a 9×5 inch loaf pan.
  2. Mash the Bananas: In a large bowl, mash the overripe bananas until they are mostly smooth with a few small lumps remaining.
  3. Combine Wet Ingredients: Add the Greek yogurt, eggs, maple syrup, and melted coconut oil to the mashed bananas. Whisk everything together until it’s well combined.
  4. Mix Dry Ingredients: In a separate bowl, whisk together the whole wheat flour, protein powder, baking soda, cinnamon, and salt.
  5. Combine Wet and Dry: Pour the dry ingredients into the wet ingredients. Gently fold them together with a spatula until just combined. Be careful not to overmix!
  6. Bake: Pour the batter into your prepared loaf pan and smooth the top. Bake for 50-60 minutes, or until a toothpick inserted into the center comes out clean.
  7. Cool: Let the bread cool in the pan for 10 minutes before transferring it to a wire rack to cool completely. This step is crucial for the bread to set properly.

Tips for Preventing Dry Banana Bread

Follow these key tips to guarantee a perfectly moist loaf.

  • Do Not Overmix: When you combine the wet and dry ingredients, mix only until you no longer see streaks of flour. Overmixing develops gluten, which leads to tough, dry bread.
  • Measure Flour Correctly: Spoon your flour into the measuring cup and level it off. Scooping directly from the bag can pack the flour, resulting in using too much.
  • Don’t Over-Bake: Check for doneness at the 50-minute mark. Ovens vary, and even a few extra minutes can dry out the bread. The loaf is done when a toothpick comes out clean or with a few moist crumbs attached.
A beautiful loaf of healthy banana bread fresh out of the oven, sitting on a cooling rack.
The aroma of this healthy banana bread will fill your entire kitchen.

Variations and Substitutions

Make this recipe your own with these simple swaps and additions.

  • Add-Ins: Fold in 1/2 cup of chocolate chips, chopped walnuts, or pecans to the batter for extra flavor and texture.
  • Flour: You can use all-purpose flour or a 1:1 gluten-free baking flour instead of whole wheat.
  • Protein Powder: While whey is recommended, a good quality plant-based protein powder can also work. Note that it may result in a slightly denser loaf.

If you’re looking for another comfort food classic, try this Chicken and Dumplings recipe (coming soon).

Storing Your Banana Bread

Proper storage will keep your bread fresh and delicious.

  • Room Temperature: Store in an airtight container for up to 3 days.
  • Refrigerator: To extend its life, store it in the fridge for up to a week.
  • Freezer: This bread freezes wonderfully! Wrap the entire loaf or individual slices in plastic wrap, then place in a freezer-safe bag. It will keep for up to 3 months. Thaw at room temperature or toast slices directly from frozen.

Frequently Asked Questions

Yes, you can substitute the whole wheat flour with a high-quality 1:1 gluten-free baking flour blend. Ensure your protein powder is also certified gluten-free.

The key to moist protein banana bread is using very ripe bananas and a moisture-rich ingredient like Greek yogurt or sour cream. Also, be careful not to overmix the batter and avoid over-baking the loaf.

Based on a loaf cut into 12 slices, each slice contains approximately 10 grams of protein, making it a fantastic high-protein snack.

Store the bread in an airtight container at room temperature for up to 3 days. For longer storage, you can refrigerate it for up to a week or freeze it for up to 3 months.

A whey or casein protein powder blend generally yields the best, most moist texture. Vanilla flavor complements the banana bread nicely. You can use a plant-based protein, but it may result in a slightly denser loaf.

Enjoy This Healthy & Hearty Bread!

This Protein Banana Bread is more than just a recipe; it’s a solution for anyone seeking a delicious, satisfying, and genuinely healthy baked good. It’s proof that you don’t have to sacrifice flavor or texture for nutrition. We hope you love it as much as we do! If you make it, we’d love to see. Share your creations and tag us on Pinterest!

A slice of moist protein banana bread on a white plate, with the full loaf in the background. The perfect healthy, high-protein snack.
You won't believe how moist and delicious this Protein Banana Bread is!

Protein Banana Bread Recipe

A beautiful loaf of healthy banana bread fresh out of the oven, sitting on a cooling rack.

Protein Banana Bread (The Moistest, Most Delicious Recipe!)

The best Protein Banana Bread recipe! This healthy banana bread is incredibly moist, easy to make, and packed with protein. Made with Greek yogurt and naturally sweetened, it's the perfect guilt-free snack or breakfast.
Prep Time 10 minutes
Cook Time 50 minutes
Total Time 1 hour
Servings: 12 slices
Course: Breakfast, Dessert, Snack
Cuisine: American
Calories: 185

Ingredients
  

  • 3 large very ripe bananas mashed
  • 1/2 cup plain Greek yogurt full-fat or low-fat
  • 2 large eggs
  • 1/4 cup maple syrup
  • 1/4 cup coconut oil melted and cooled
  • 1 teaspoon vanilla extract
  • 1 1/2 cups whole wheat flour
  • 1/2 cup vanilla protein powder whey or casein blend recommended
  • 1 teaspoon baking soda
  • 1/2 teaspoon ground cinnamon
  • 1/4 teaspoon salt

Equipment

  • 1 9x5 inch loaf pan
  • 1 Large Mixing Bowl
  • 1 Whisk

Instructions
 

  1. Preheat your oven to 350°F (175°C). Grease and flour a 9x5 inch loaf pan.
  2. In a large bowl, mash the ripe bananas with a fork until mostly smooth.
  3. Add the Greek yogurt, eggs, maple syrup, melted coconut oil, and vanilla extract to the bananas. Whisk until well combined.
  4. In a separate medium bowl, whisk together the whole wheat flour, protein powder, baking soda, cinnamon, and salt.
  5. Add the dry ingredients to the wet ingredients. Gently fold with a spatula until just combined. Do not overmix the batter.
  6. Pour the batter into the prepared loaf pan and spread it evenly.
  7. Bake for 50-60 minutes, or until a toothpick inserted into the center comes out clean or with a few moist crumbs attached.
  8. Let the bread cool in the pan for 10 minutes before transferring to a wire rack to cool completely before slicing.

Notes

For best results, use very ripe, spotty bananas as they provide the most moisture and natural sweetness.
Let the bread cool completely before slicing to ensure it holds its shape.

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