No Flour Banana Bread Recipe: Naturally Gluten-Free
This Incredibly Moist No Flour Banana Bread Will Change Your Baking Game Forever
If you’ve been searching for a no flour banana bread recipe that actually delivers on taste and texture, your quest ends here. This revolutionary recipe uses oats as the base instead of traditional wheat flour, creating a naturally gluten-free loaf that’s impossibly moist, perfectly sweet, and packed with wholesome nutrition. Unlike typical gluten-free alternatives that can taste cardboard-like or crumbly, this no flour banana bread maintains that classic tender crumb we all crave while boosting the fiber content and adding a subtle nutty flavor that complements the bananas beautifully.
What makes this recipe truly special is its incredible versatility and foolproof nature. Whether you’re dealing with celiac disease, following a gluten-free lifestyle, or simply ran out of flour (we’ve all been there!), this no flour banana bread adapts to your needs without sacrificing an ounce of flavor. The oat-based batter comes together requires no special techniques, and actually improves in taste after sitting overnight. Plus, you can easily customize it for keto, vegan, or diabetic-friendly diets with simple ingredient swaps that I’ll share below.

No Flour Banana Bread Recipe
Equipment
- 9×5 inch loaf pan
- Food processor or high-speed blender
- Large mixing bowl
- Medium mixing bowl
- Wire cooling rack
- Fork for mashing (if not using processor)
- Rubber spatula for folding
Ingredients
Dry Ingredients:
- 2 cups old-fashioned rolled oats certified gluten-free if needed
- 1/2 cup brown sugar or coconut sugar
- 1 teaspoon baking soda
- 1/2 teaspoon salt
- 1 teaspoon ground cinnamon
- 1/4 teaspoon nutmeg optional
Wet Ingredients:
- 3 large very ripe bananas about 1 1/2 cups mashed
- 2 large eggs
- 1/4 cup melted coconut oil or vegetable oil
- 1/4 cup milk of choice dairy or non-dairy
- 1 teaspoon vanilla extract
Optional Add-ins:
- 1/2 cup chopped walnuts or pecans
- 1/3 cup mini chocolate chips
- 2 tablespoons chia seeds or flax seeds
Instructions
- Prep and Preheat: Preheat your oven to 350°F (175°C). Line a 9×5 inch loaf pan with parchment paper, leaving overhang for easy removal. Lightly grease with oil or cooking spray.
- Prepare Oat Flour: Add oats to a food processor or high-speed blender. Pulse until you achieve a flour-like consistency (some small pieces are fine for texture). Transfer to a large mixing bowl.
- Mix Dry Ingredients: Whisk the oat flour with brown sugar, baking soda, salt, cinnamon, and nutmeg until well combined.
- Mash Bananas: In a separate bowl, mash bananas until mostly smooth (a few small lumps add nice texture).
- Combine Wet Ingredients: Add eggs, oil, milk, and vanilla to the mashed bananas. Whisk until well combined.
- Make the Batter: Pour the wet ingredients into the dry ingredients. Gently fold together until just combined – don't overmix. Fold in nuts, chocolate chips, or seeds if using.
- Bake: Pour batter into prepared loaf pan and smooth the top. Bake for 50-60 minutes, or until a toothpick inserted in the center comes out with just a few moist crumbs.
- Cool: Let cool in pan for 10 minutes, then lift out using parchment overhang. Cool completely on a wire rack before slicing.
Notes
- Banana Ripeness is Key: Use bananas that are heavily spotted or even slightly black. The riper, the sweeter and more flavorful your bread will be.
- Don’t Over-Process Oats: Leave some texture in your oat flour for better mouthfeel. Completely smooth oat flour can make the bread gummy.
- Test for Doneness: The toothpick should come out with a few moist crumbs, not completely clean. This ensures a moist loaf.
- Cool Completely: Resist cutting too early. The bread continues cooking from residual heat and needs time to set properly.
- Make Ahead: This bread tastes even better the next day as flavors meld together.
Nutrition
Dietary Adaptations
Vegan No Flour Banana Bread
- Replace eggs with 2 flax eggs (2 tbsp ground flaxseed + 6 tbsp water, let sit 5 minutes)
- Use non-dairy milk
- Ensure sugar is vegan-friendly
Keto-Friendly Version
- Replace oats with 2 cups almond flour
- Substitute brown sugar with 1/2 cup erythritol or monk fruit sweetener
- Add 2 tbsp extra oil to maintain moisture
Diabetic-Friendly Option
- Use sugar-free sweetener (stevia, erythritol, or monk fruit)
- Add extra cinnamon to enhance sweetness perception
- Include chopped nuts for protein and healthy fats
Refined Sugar-Free
- Use 1/2 cup pure maple syrup instead of brown sugar
- Reduce milk by 2 tablespoons to compensate for extra liquid
Higher Protein Version
- Add 2 scoops vanilla protein powder
- Increase liquid by 2-4 tablespoons as needed
- Expect a slightly denser texture
Storage Instructions
Room Temperature: Store wrapped in plastic wrap or in an airtight container for up to 4 days.
Refrigerator: Keep covered for up to 1 week. Bring to room temperature or warm slightly before serving.
Freezer: Wrap individual slices in plastic wrap, then store in a freezer bag for up to 3 months. Thaw overnight in refrigerator or at room temperature for 1-2 hours.
Pro Storage Tip: Slice the cooled loaf, then freeze individual portions for easy grab-and-go breakfast options.
Frequently Asked Questions
1. Can I make no flour banana bread without a food processor?
Yes! You can buy pre-made oat flour from most grocery stores, or use a high-speed blender to grind oats. In a pinch, you can even use a clean coffee grinder in small batches, though the texture may be slightly less uniform.
2. Why is my no flour banana bread gummy or dense?
This usually happens from over-processing the oats into too fine a powder, overmixing the batter, or using under-ripe bananas. Make sure your oat flour retains some texture, fold ingredients gently, and use very ripe, sweet bananas for best results.
3. Can I substitute quick oats for old-fashioned oats?
While old-fashioned oats work best for texture, you can use quick oats in a pinch. The bread may be slightly more dense, but still delicious. Avoid instant oats as they’ll create a mushy texture.
4. How do I know when my no flour banana bread is done baking?
Insert a toothpick in the center – it should come out with just a few moist crumbs clinging to it. The top should be golden brown and spring back lightly when touched. If the top browns too quickly, tent with foil and continue baking.
5. Can I double this recipe?
Absolutely! This recipe doubles beautifully. You can make two loaves (using two 9×5 pans) or one large batch in a 9×13 pan (reduce baking time to 35-45 minutes). The batter also works great for muffins – bake at 350°F for 18-22 minutes.