Four ripe bananas make this banana oat cake soft, with a sweet, fruity flavor. The TudoGostoso recipe, credited to Jussara Aymone, uses oats instead of wheat flour. It makes an easy cake for breakfast or an afternoon snack.
In Brazil, people call it bolo de banana com aveia. This simple bake is a handy way to use ripe bananas past their prime. You need no special skills, only everyday ingredients and a little oven time.
Key Takeaways
- The recipe uses four ripe bananas.
- Oats take the place of wheat flour.
- The cake is soft and moist.
- Serve it for breakfast or an afternoon snack.
What makes this banana oat cake soft and tender
Ripe bananas add sweetness and moisture to the batter. Eggs hold it together, while oil keeps each slice tender. Together, these ingredients create the cake’s moist texture.

Oats replace wheat flour and give this soft banana cake a hearty feel. For a smoother crumb, use farinha de aveia, or oat flour, instead of rolled oats or oat bran.
| Ingredient | What it does |
|---|---|
| Ripe bananas | Add sweetness and moisture |
| Eggs | Help bind the batter |
| Oil | Keeps the cake tender |
| Oats or oat flour | Replace wheat flour; oat flour gives a smoother batter |
Ingredients for the easiest banana oat cake
This cake uses simple pantry staples and ripe bananas for sweetness and moisture. Finely rolled oats create a soft, tender crumb.

Choose white sugar or brown sugar based on your preferred flavor. Use eggs and cinnamon in different ways: four eggs bind the batter, while cinnamon adds optional warmth. Baking powder gives the cake light lift, while chopped nuts or raisins make easy add-ins.
| Ingredient | Amount | Note |
|---|---|---|
| Finely rolled oats | 250 grams | Use finely rolled oats for a smoother batter. |
| Baking powder | 1 tablespoon | Helps the cake rise. |
| Eggs | 4 | Bind the ingredients together. |
| Oil | 1/2 cup | Adds moisture to the cake. |
| Ripe bananas | 4 | Use soft, spotty bananas for more sweetness. |
| White or brown sugar | 1 1/2 cups | Pick either kind to sweeten the batter. |
| Cinnamon | 1 teaspoon, optional | Adds warm spice alongside the eggs and cinnamon flavor. |
| Chopped nuts or raisins | Optional | Stir in a handful for extra texture. |
How to prepare the pan and oven
Set the oven to medium heat and let it warm as you prepare the pan. A steady oven temperature helps the cake bake evenly.
Coat the bottom and sides of a cake pan with a thin layer of butter or oil. Cover the corners so the cake releases with less fuss.
Place the greased cake pan in the preheated oven only after it warms. Keep the oven rack near the center for even baking.
How to mash the bananas for the batter
For the oven-baked cake, use 4 ripe bananas. Blend them with the eggs, oil, and sugar until smooth. This creates even banana cake batter and spreads the fruit through every bite.
For a separate stovetop banana bread variation, mash 3 very ripe bananas in a bowl. Stir in 3 eggs, then add cinnamon, 1 teaspoon of baking powder, and nuts or dried fruit, if desired. Keep this method separate from the banana oat cake recipe because it uses different fruit amounts and cooking methods.
How to mix the oats into a smooth batter
Stir 250 grams of finely rolled oats with baking powder in a large bowl. Mix well to spread the baking powder throughout.
Pour the blended banana, egg, oil, and sugar mixture over the oats. Stir until the dry oats coat evenly and the batter looks smooth. Do not overmix; stop when everything combines.
For a finer texture, use oat flour instead of rolled oats or oat bran. It creates a smooth cake batter with fewer visible oat pieces.
How to bake the cake without drying it out
Pour the batter into a greased pan and place it in a preheated medium oven. Bake for about 40 minutes, watching the cake near the end of the baking time.
Look for a golden top that feels firm when lightly pressed. This helps keep the cake’s moist texture without leaving the center underbaked.
How to tell when the banana oat cake is done
Use 40 minutes as the starting baking time. Look for a golden cake with an even, set surface.
Gently press the center. It should feel firm to the touch, not soft or wet. If it feels loose, bake a few more minutes, then check again.
| What to check | What you’re looking for | What to do |
|---|---|---|
| Surface | Golden and set | Check the center by touch. |
| Center | Firm to the touch | If it feels soft, continue baking briefly. |
| Baking time | Begin checking at about 40 minutes | Use the cake’s color and texture to judge doneness. |
Simple swaps for the ingredients
Use white sugar or brown sugar to sweeten the cake. Cinnamon is optional, so leave it out for a milder flavor. For a gluten-free version, choose oats labeled gluten-free to avoid cross-contact during processing.
For a smoother crumb, replace rolled oats or oat bran with oat flour. Stir in nuts and raisins if you want extra crunch and chewy sweetness.
| Ingredient | Simple swap | What to expect |
|---|---|---|
| White sugar | Brown sugar | A deeper, caramel-like sweetness |
| Cinnamon | Leave it out | A mild banana and oat flavor |
| Rolled oats or oat bran | Oat flour | A smoother cake texture |
| Plain batter | Add nuts and raisins | More crunch and chewy bites |
How to serve, store, and reheat the cake
Serve this breakfast cake warm or at room temperature. It pairs well with fruit or yogurt. This cake also makes an easy afternoon snack.
For airtight container storage, let the cake cool first. Then seal it in the container. The recipe gives no storage time, so use your judgment and check freshness before serving.
For a warm slice, heat it gently and check often to keep it soft. Add butter or a spoonful of yogurt if you like.
| When | Serving idea | Helpful note |
|---|---|---|
| Breakfast | Pair a slice with fruit or yogurt. | Serve warm or at room temperature. |
| Afternoon snack | Enjoy a slice on its own. | A small plate makes it easy to serve. |
| Storing | Cool the cake before sealing it. | Use airtight container storage and check freshness before eating. |
| Reheating | Warm one slice gently. | Check it often to help keep it tender. |
Bake this soft banana oat cake with confidence
This easy banana oat cake uses simple ingredients and ripe bananas for natural sweetness and a soft crumb. Bake it in a preheated oven at medium heat for about 40 minutes, then check that the center is set.
For a cozy flavor, add cinnamon to the batter. Chopped nuts or raisins bring a little crunch or chew, so choose whichever you like.
For stovetop baking, mix 3 ripe bananas, 3 eggs, optional nuts or dried fruit, cinnamon, and 1 teaspoon baking powder. This flour-free, no-added-sugar cake cooks in a greased, covered pan over very low heat. Cook it for about 15 minutes, or until cooked through.





