vegan loaf cake

There are baked goods that make a kitchen smell like home. And then there are baked goods like this Vegan Banana Bread with Oat Flour — the kind that fills every room with the warm, sweet, vanilla-tinged smell of ripe bananas and toasted oats baking into something golden and fragrant and impossibly good, and comes out of the oven so moist and so tender and so deeply banana-flavored that it disappears slice by slice before it has even had a proper chance to cool. This is that banana bread. The one that makes the over-ripe bananas on your counter feel like a gift rather than a problem. The one that proves oat flour makes a better banana bread than all-purpose flour — softer, more tender, more wholesome, and with a subtle, nutty sweetness that complements ripe banana in a way that plain flour simply cannot match.

This recipe uses oat flour — made by blending rolled oats into a fine powder — as the sole flour in the loaf, producing a banana bread that is naturally gluten-free when made with certified GF oats, higher in fiber and protein than all-purpose flour versions, and with a texture that is distinctly softer and more delicate than traditional banana bread. The crumb is fine and moist rather than dense, the edges are golden and slightly crisp, and the banana flavor is more pronounced because oat flour’s mild sweetness amplifies rather than competes with the natural sweetness of the fruit.

What makes this recipe so outstanding is the triple banana technique — using three very ripe bananas mashed into the batter, one sliced lengthways over the top before baking, which caramelizes in the oven into a glossy, sweet, deeply flavored topping that is as beautiful as it is delicious.

This recipe is 100% vegan, naturally dairy-free, easily made gluten-free, ready in about an hour, and one of those recipes that belongs in permanent rotation in every plant-based kitchen.

Recipe Information

Ingredients

For the Banana Bread

• 3 very ripe bananas (about 300g peeled weight), mashed until smooth
• 1 extra banana, halved lengthways for topping
• 2 cups (200g) oat flour (blend 2¼ cups rolled oats to make your own)
• ⅓ cup (65g) coconut sugar or brown sugar
• ¼ cup (60ml) neutral oil or melted coconut oil
• ¼ cup (60ml) unsweetened plant milk
• 2 tbsp maple syrup
• 1 tsp vanilla extract
• 1½ tsp baking powder
• ½ tsp baking soda
• ½ tsp cinnamon
• ¼ tsp salt

Optional Add-Ins (choose one or combine)

• ½ cup (85g) dark chocolate chips
• ½ cup (50g) chopped walnuts or pecans
• ¼ cup (40g) blueberries
• 1 tsp espresso powder for a mocha version

Instructions

1. Preheat and prepare. Preheat the oven to 350°F (175°C). Grease a 9×5 inch (23x13cm) loaf pan generously and line with parchment paper, leaving overhang on the long sides for easy removal.
2. Make the oat flour (if not using store-bought). Place the rolled oats in a blender or food processor and blend on high for 45–60 seconds until a fine, powdery flour forms. Measure after blending — you need 2 cups (200g) of oat flour.
3. Mash the bananas. In a large mixing bowl, mash the three ripe bananas with a fork until completely smooth with no large lumps remaining. The riper and spottier the bananas, the sweeter and more intensely flavored the bread will be.
4. Add the wet ingredients. Add the coconut sugar, oil, plant milk, maple syrup, and vanilla extract to the mashed banana. Whisk together until well combined and the sugar has begun to dissolve.
5. Add the dry ingredients. Add the oat flour, baking powder, baking soda, cinnamon, and salt directly to the wet ingredients. Fold gently with a spatula until just combined — do not overmix. A few small lumps are fine. If using any add-ins (chocolate chips, walnuts, etc.), fold them in now.
6. Bake. Pour the batter into the prepared loaf pan and smooth the top with a spatula. Place the halved banana cut-side up on top of the batter, pressing gently to adhere. Bake for 50–55 minutes until the top is deep golden brown, the banana topping is caramelized, and a toothpick inserted into the center comes out clean or with a few moist crumbs (not wet batter).
7. Cool before slicing. Allow the banana bread to cool in the pan for 15 minutes before lifting out using the parchment overhang. Transfer to a wire rack and allow to cool for at least 30 minutes before slicing — cutting into it too early results in a gummy, undercooked-seeming texture even when it is fully baked.

Pro Tips

• Use the ripest bananas you can find — black-spotted, almost-black bananas are sweeter, more fragrant, and produce a far more intensely banana-flavored bread than yellow or slightly green bananas. If your bananas are not ripe enough, bake them unpeeled at 300°F for 15–20 minutes until the skins blacken and the flesh is sweet and soft.
• Do not overmix the batter — oat flour is delicate and overmixing develops the glutens in a way that makes the bread dense and gummy. Fold until just combined and stop.
• Cool before slicing — this is the step that most people skip and most immediately regret. The bread needs time to set after baking; sliced too early it seems gummy and underdone even when it is not.
• Measure oat flour by weight for the most consistent results — the volume of oat flour varies significantly depending on how finely it is ground and how tightly it is packed.

Why Oat Flour Makes Better Banana Bread

All-purpose flour produces a banana bread that is familiar and good. Oat flour produces one that is exceptional. The difference comes down to three things: oat flour’s mild, slightly sweet, nutty flavor amplifies the natural sweetness of ripe banana rather than competing with it; its lower gluten content (or complete absence of gluten in certified GF oats) produces a crumb that is more tender and more fine-grained than all-purpose flour bread; and its higher fiber content means the bread stays moist longer, slicing cleanly on day two and day three in a way that all-purpose flour banana bread often does not. Oat flour also absorbs moisture differently — it produces a batter that looks thinner than all-purpose flour batter but bakes into a perfectly moist, perfectly set loaf that is notably lighter and softer than its traditional counterpart.

Flavor Variations

• Chocolate Chip Walnut Banana Bread: Fold in ½ cup of dark chocolate chips and ⅓ cup of chopped walnuts for the classic combination that is always, without exception, the right choice.
• Blueberry Banana Bread: Fold in ¾ cup of fresh or frozen blueberries for a fruity, bright version where the blueberries burst into jammy pockets throughout the crumb.
• Cinnamon Swirl Banana Bread: Swirl 2 tablespoons of cinnamon mixed with 1 tablespoon of brown sugar through the batter before baking for a warmly spiced version with a dramatic interior.

Nutritional Highlights (Per Slice)

Storage

• Room temperature: Store wrapped in plastic wrap or in an airtight container for up to 3 days. The bread is at its best on day two after the flavors have had time to develop and meld.
• Refrigerator: Keeps for up to 6 days — bring to room temperature before eating or warm briefly in a toaster or low oven.
• Freezer: Slice before freezing and freeze individual slices in a sealed bag for up to 3 months. Thaw at room temperature for 30 minutes or toast directly from frozen. Makes excellent meal-prep breakfasts.

Frequently Asked Questions

Can I use store-bought oat flour instead of blending my own?

Yes — store-bought oat flour works perfectly and saves a step. Make sure it is a fine, powdery oat flour rather than a coarser ground oat product.

Can I reduce the sugar?

Yes — this bread is naturally sweet from the ripe bananas and maple syrup. The coconut sugar can be reduced to ¼ cup or even omitted entirely for a less sweet, more naturally flavored loaf.

How do I know when the banana bread is done?

Insert a toothpick or thin skewer into the very center of the loaf — it should come out clean or with a few moist crumbs clinging to it. If it comes out with wet batter, return the loaf to the oven for 5–10 more minutes and test again. The top should be deep golden and the banana topping caramelized and glossy.

Tried this recipe? Leave a comment below and let us know how it turned out! Tag us on Instagram and Facebook — we love seeing your plant-powered creations. Looking for more addictive vegan snack and appetizer recipes? Browse all recipes on Easy Vegan Recipes — new recipes posted every single week!