The Best Low-Sugar, High-Protein Banana Bread {GF}
After several rounds of testing and tweaking, I finally perfected a banana bread recipe that checks all the boxes: high in protein, low in sugar and carbs, and—most importantly—delicious enough that my kids eat it without a second thought.

I started with a basic recipe and slowly made adjustments, adding protein powder for a nutritional boost and cutting back on sugar by using ripe bananas and a touch of monk fruit sweetener.
High-Protein Banana Bread

The final version is soft, moist, and just sweet enough—so much so that my kids happily grab a slice for breakfast or snack time without ever guessing that it’s packed with protein.
It’s such a win as a parent to know they’re getting something nourishing while still enjoying what they eat!
This recipe has quickly become a staple in our kitchen, and I love that it balances healthy ingredients with flavors my whole family loves.
Why You’ll Love This Version
-Sweet and flavorful, not bland or dry
-Made with whole ingredients: almond flour, eggs, banana, applesauce
-High in protein and lower in carbs than traditional banana bread
-Gluten-free, grain-free, and easy to prep in one bowl
-Kid-approved and freezer-friendly
Ingredients

Here’s what you’ll need to make this delicious, better-tasting version:
- 2 ripe bananas, mashed (about 1 cup)
- ¼ cup unsweetened applesauce
- 3 large eggs
- 1 tsp vanilla extract
- ¼ cup melted butter (or coconut oil)
- ¼ cup monk fruit sweetener (1:1 blend like Lakanto)
- 1 ½ cups blanched almond flour
- 1 scoop (~30g) vanilla protein powder
- 1 ½ tsp ground cinnamon
- ½ tsp ground nutmeg
- 1 tsp baking soda
- ½ tsp salt
- Optional: ¼ cup chopped walnuts or sugar-free chocolate chips
- Optional: 1–2 tbsp unsweetened almond milk, only if needed
Instructions

-Preheat oven to 350°F and line or grease a loaf pan (8.5×4.5” or 9×5”).
-In a large bowl, mash the bananas. Stir in the applesauce, eggs, vanilla, melted butter, and monk fruit sweetener.
-In a separate bowl, whisk together the almond flour, protein powder, cinnamon, nutmeg, baking soda, and salt.
-Add dry ingredients to the wet ingredients and mix until smooth. If the batter seems thick (depending on your protein powder), add 1–2 tbsp almond milk.
-Fold in chopped walnuts or chocolate chips if using.
-Pour 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. Tent with foil after 40 minutes if the top browns too quickly.
-Cool in the pan for 10 minutes, then transfer to a wire rack to cool completely before slicing.
Storage Tips
- Room Temp: 2–3 days in an airtight container
- Fridge: Up to 1 week
- Freezer: Slice and freeze for up to 2 months—great for grab-and-go snacks!
Flavor Boosting Tips
Want to push the flavor even further?
- Add ½ tsp banana extract for extra banana bread flavor without the extra carbs.
- Sprinkle the top with monk fruit + cinnamon before baking for a sweet crust.
- Serve with a pat of butter or drizzle of almond butter for a real treat.
Final Thoughts

This version of low-carb banana bread is rich, flavorful, and anything but bland. Whether you’re trying to cut carbs, sneak more protein into your day, or just bake something a little healthier for the family, this one checks all the boxes.
You May Also Like
High Protein Waffles Recipe (Gluten-Free)
High Protein Oatmeal Pancakes (GF)
Blackstone Keto Pizza Recipe (Low-Carb, High-Flavor)

The Best Low-Sugar, High Protein Banana Bread {GF}
Ingredients
- 2 ripe bananas about 1 cup mashed
- 1/4 cup unsweetened applesauce
- 3 large eggs
- 1 tsp vanilla extract
- 1/4 cup melted butter or coconut oil
- 1/4 cup monk fruit sweetener 1:1 blend like Lakanto
- 1 1/2 cups blanched almond flour
- 1 scoop vanilla protein powder ~30g
- 1 1/2 tsp ground cinnamon
- 1/2 tsp ground nutmeg
- 1 tsp baking soda
- 1/2 tsp salt
Optional
- 1/4 cup chopped walnuts or sugar-free chocolate chips
- 1-2 tbsp unsweetened almond milk only if needed
Instructions
- Preheat oven to 350°F and line or grease a loaf pan (8.5×4.5” or 9×5”).
- In a large bowl, mash the bananas. Stir in the applesauce, eggs, vanilla, melted butter, and monk fruit sweetener.
- In a separate bowl, whisk together the almond flour, protein powder, cinnamon, nutmeg, baking soda, and salt.
- Add dry ingredients to the wet ingredients and mix until smooth. If the batter seems thick (depending on your protein powder), add 1–2 tbsp almond milk.
- Fold in chopped walnuts or chocolate chips if using.
- Pour 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. Tent with foil after 40 minutes if the top browns too quickly.
- Cool in the pan for 10 minutes, then transfer to a wire rack to cool completely before slicing.
Notes
Pin This Banana Bread Recipe For Later
