High-Protein Pumpkin Banana Protein Bread (Gluten-Free)

If you love classic fall quick breads but need something that actually keeps you full past 9:00 AM, this High-Protein Pumpkin Banana Protein Bread is built for you. Combining real pumpkin puree, naturally sweet ripe bananas, warm pumpkin pie spice, and a blend of oat flour and protein powder, this loaf hits over 15 grams of protein per slice without sacrificing that signature tender, moist crumb.

Why This Recipe Works

• Moist Without Excess Oil: Pumpkin puree and mashed banana provide natural moisture, keeping the bread tender even with added protein powder.
• 15g+ Protein Per Slice: A balanced mix of whey-casein protein powder and Greek yogurt yields a substantial protein bump that supports cool-weather morning goals.
• Naturally Gluten-Free: Certified gluten-free oat flour creates a light structure that mimics classic quick bread flour without becoming dense or gummy.
• Meal Prep & Freezer-Friendly: Slices maintain their texture when wrapped and stored, making this an ideal grab-and-go option for busy fall mornings.

Ingredients Notes

Using the right blend of ingredients ensures this bread holds its structure without drying out:

• Canned Pumpkin Puree: Use 100% pure pumpkin puree, not pumpkin pie mix (which contains added sugars and spices).
• Ripe Bananas: Spotted, sweet bananas add natural sweetness and complement the pumpkin spice flavor.
• Protein Powder: A vanilla whey-casein blend or pure casein works best in baking because it retains moisture better than 100% whey isolate.
• Gluten-Free Oat Flour: Provides structure. You can buy certified gluten-free oat flour or blend certified rolled oats in a high-speed blender until fine.
• Plain Nonfat Greek Yogurt: Adds moisture, structure, and extra protein while keeping the loaf light.

Looking for more protein-packed breakfast ideas?

Pair a warm slice of pumpkin bread with our Salty Sweet Cottage Cheese Breakfast Bowl or prepare ahead with the Loaded Gluten-Free Breakfast Potato Casserole for complete fall meal prep.

Baking & Troubleshooting Tips

Preventing a Dry Loaf: Protein powder absorbs liquid quickly. Do not over-measure your flour or protein powder—spoon into measuring cups and level off with a knife rather than scooping directly.

Avoiding Sinking in the Center: Pumpkin and banana make the batter dense. Ensure your baking powder and soda are fresh, and avoid opening the oven door during the first 35 minutes of baking.

Tent with Foil: Because protein quick breads bake at 350°F for around 45–50 minutes, tent the top loosely with aluminum foil at the 30-minute mark if the top is browning too quickly.

Storage & Meal Prep Instructions

• Countertop Storage: Store in an airtight container lined with a paper towel at room temperature for up to 2 days.
• Refrigerator: Keep sliced bread in an airtight container for up to 6 days. Toast or warm gently before serving.
• Freezer Meal Prep: Slice the cooled loaf completely. Place parchment paper between individual slices and store in a freezer-safe bag for up to 3 months. Thaw in the refrigerator overnight or microwave a slice for 20–30 seconds.

Step-by-Step Instructions

1. Preheat & Prep: Preheat your oven to 350°F (175°C). Line an 8.5 x 4.5-inch loaf pan with parchment paper, leaving an overhang on the sides, and lightly coat with nonstick cooking spray.
2. Mash & Combine Wets: In a large mixing bowl, mash the ripe bananas until smooth. Whisk in the pumpkin puree, Greek yogurt, large eggs, maple syrup, melted coconut oil, and vanilla extract until fully blended.
3. Mix Dry Ingredients: In a separate bowl, whisk together the oat flour, vanilla protein powder, ground cinnamon, pumpkin pie spice, baking powder, baking soda, and sea salt.
4. Combine Batters: Gently fold the dry ingredients into the wet mixture using a spatula just until combined. Do not overmix. Fold in half of the dark chocolate chips or pecans if using.
5. Transfer & Top: Pour the thick batter into the prepared loaf pan and smooth the top with a spatula. Sprinkle the remaining chocolate chips or pecans evenly across the top.
6. Bake & Cool: Bake at 350°F for 45 to 52 minutes, tenting loosely with foil after 30 minutes if the top browns fast. A toothpick inserted into the center should come out clean or with a few moist crumbs. Cool in the pan for 15 minutes, then use the parchment overhang to lift the loaf onto a wire rack to cool completely before slicing into 10 equal pieces.

Frequently Asked Questions

Can I use 100% whey protein isolate in this recipe?

Whey isolate tends to dry out quick breads and make them rubbery. A whey-casein blend, pure casein, or plant-based protein powder yields a much better texture.

Can I substitute almond flour for oat flour?

Almond flour is much higher in fat and lacks the absorbency of oat flour. Substituting it directly will make the bread overly wet and prone to sinking.

How do I pack this for a work or school lunchbox?

Slice the bread after it cools completely. Pack a slice in a hard-sided container to prevent squishing. It tastes delicious at room temperature or chilled.

Is this pumpkin banana bread sweet enough without extra sugar?

Yes! The sweet ripe bananas, pure maple syrup, and flavored vanilla protein powder provide pleasant, natural sweetness without overwhelming calories.

Can I turn this recipe into muffins?

Yes. Divide the batter evenly into a lined 12-cup muffin tin and bake at 350°F for 18–22 minutes until a toothpick inserted in the center comes out clean.

High-Protein Pumpkin Banana Protein Bread

Gluten-Free • High-Protein • Low-Calorie • Meal-Prep Friendly

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Prep Time 15 mins

Cook Time 50 mins

Total Time 65 mins

Servings 10 slices

Ingredients

• 1 cup (240g) canned pure pumpkin puree
• 1 cup (225g) mashed ripe bananas (approx. 2 medium)
• 1/2 cup (120g) plain nonfat Greek yogurt
• 2 large eggs, room temperature
• 1/4 cup (60ml) pure maple syrup
• 2 tbsp (30ml) melted coconut oil
• 1 tsp vanilla extract
• 1 1/2 cups (150g) certified gluten-free oat flour
• 2 scoops (60g) vanilla protein powder (whey-casein blend)
• 1 1/2 tsp ground cinnamon
• 1 tsp pumpkin pie spice
• 1 tsp baking powder
• 1/2 tsp baking soda
• 1/4 tsp sea salt
• 1/4 cup (45g) dark chocolate chips or chopped pecans (optional)

Equipment

• 8.5 x 4.5-inch loaf pan
• Parchment paper
• 2 mixing bowls
• Measuring cups and spoons
• Whisk and silicone spatula
• Wire cooling rack

Instructions

1. Preheat oven to 350°F (175°C). Line an 8.5 x 4.5-inch loaf pan with parchment paper and spray with nonstick oil.
2. In a large bowl, whisk mashed banana, pumpkin puree, Greek yogurt, eggs, maple syrup, melted coconut oil, and vanilla extract until smooth.
3. In a second bowl, whisk oat flour, vanilla protein powder, cinnamon, pumpkin pie spice, baking powder, baking soda, and salt.
4. Gently fold dry ingredients into wet until just combined. Fold in half of optional chocolate chips or pecans.
5. Transfer batter to loaf pan, smooth top, and sprinkle remaining topping on top.
6. Bake at 350°F for 45–52 minutes (tent with foil at 30 mins). Cool in pan 15 mins, then transfer to a wire rack to cool completely before slicing into 10 pieces.

Estimated Nutrition (Per Slice / 1 of 10)

Calories	Protein	Carbs	Fiber	Net Carbs	Fat	Sugar	Sodium
175 kcal	15.2 g	22.8 g	3.6 g	19.2 g	3.8 g	8.1 g	165 mg

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