This moist banana cake delivers a tender crumb packed with sweet banana flavor in every bite. Made with ripe bananas, pantry staples, and your choice of walnuts or chocolate chips, it comes together in just 20 minutes of prep.
Baked at 180°C for about 40 minutes, it yields 8 generous servings ideal for dessert, afternoon tea, or a casual snack. Serve it plain, dusted with powdered sugar, or topped with cream cheese frosting for an extra indulgent treat.
The smell of overripe bananas sitting on the counter used to annoy me until someone suggested I bake them into a cake instead of throwing them away. That single decision changed my entire relationship with bananas, and now I actually let them go brown on purpose. This cake is what happens when patience meets a lazy Sunday afternoon. It is simple, fragrant, and deeply comforting in a way that only homestyle baking can be.
One rainy Tuesday I made this for a neighbor who had been feeling down, and she showed up at my door an hour later holding an empty plate and asking for the recipe. We stood in the hallway talking while her dog waited patiently at her feet, and she told me it reminded her of something her grandmother used to make. That is the quiet power of banana cake.
Ingredients
- 3 ripe bananas, mashed: The darker the peel, the sweeter and more concentrated the flavor becomes, so do not be afraid of spots.
- 120 ml vegetable oil or melted butter: Oil keeps the crumb softer for longer, but butter gives a richer taste if you plan to eat it the same day.
- 100 g granulated sugar: The bananas contribute natural sweetness, so this amount is enough without making it cloying.
- 2 large eggs: They bind everything together and add structure so the cake does not crumble when you slice it.
- 1 tsp vanilla extract: A small amount rounds out the banana flavor and makes the whole kitchen smell incredible while baking.
- 200 g all-purpose flour: This gives the cake enough body to hold together while staying tender inside.
- 1 tsp baking soda: It reacts with the natural acidity in bananas to give you a beautiful rise.
- 1/2 tsp baking powder: Works alongside the baking soda for an even, reliable lift every time.
- 1/4 tsp salt: Do not skip this, because salt is what makes the sweetness taste balanced instead of flat.
- 1/2 tsp ground cinnamon (optional): A warm whisper of spice that pairs beautifully with banana without stealing the spotlight.
- 75 g chopped walnuts or pecans (optional): Toast them lightly first and the crunch will surprise you in the best way.
- 75 g chocolate chips (optional): Dark chocolate chips melt into little pockets of richness throughout every slice.
Instructions
- Get your oven ready:
- Preheat to 180 degrees Celsius (350 degrees Fahrenheit) and grease your 23 cm cake pan with butter or oil, then dust it with flour so the cake releases cleanly.
- Mash and mix the wet ingredients:
- In a large bowl, mash the bananas until they are mostly smooth with a few small lumps remaining for texture, then beat in the oil, sugar, eggs, and vanilla until everything looks unified and glossy.
- Whisk the dry ingredients:
- In a separate bowl, whisk together the flour, baking soda, baking powder, salt, and cinnamon if you are using it, making sure there are no clumps hiding in the corners.
- Bring it all together gently:
- Gradually fold the dry mixture into the wet using a spatula, stopping as soon as you no longer see streaks of flour, because overmixing is the fastest way to end up with a dense cake.
- Add the extras if you want them:
- Stir in the nuts or chocolate chips with just a few gentle folds so they distribute evenly without sinking to the bottom during baking.
- Pour and smooth the batter:
- Transfer the batter into your prepared pan and use the back of a spoon to smooth the surface so it bakes evenly across the top.
- Bake until golden and set:
- Bake for 35 to 40 minutes, checking with a toothpick inserted into the center that should come out clean or with just a few moist crumbs clinging to it.
- Cool with patience:
- Let the cake rest in the pan for 10 minutes so it firms up enough to handle, then turn it out onto a wire rack to cool completely before slicing.
There is something about watching a banana cake cool on a wire rack that makes the whole kitchen feel like home, even if home is a tiny apartment with mismatched dishes and a wobbly table.
How to Serve It
A dusting of powdered sugar is all this cake really needs, but a generous swoosh of cream cheese frosting turns it into something worthy of a birthday. I have also been known to eat a slightly warm slice with nothing but a cup of black tea beside me, and that might honestly be my favorite way.
Storing Your Banana Cake
Wrap the cake tightly in cling film or keep it in an airtight container at room temperature for up to three days. If you want it to last longer, it freezes beautifully when wrapped in a double layer and will thaw on the counter in about two hours.
Little Things That Help
After making this cake more times than I can count, I have picked up a few small habits that make the process smoother and the results more consistent.
- If your bananas are not ripe enough, pop them in a 150 degree oven for 15 minutes until the skins blacken and the insides turn syrupy.
- Rotate the pan halfway through baking if your oven has hot spots, because an even bake is worth the extra ten seconds of attention.
- Always let it cool completely before covering it, since trapped steam will make the top soggy and undo all your careful work.
This is the kind of cake you make when you want your kitchen to smell like someone cares. Share it with someone who shows up empty handed, because that is exactly what banana cake is for.
Recipe FAQs
- → How ripe should the bananas be for this cake?
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Use fully ripe bananas with brown spots or entirely brown skins. The riper the bananas, the sweeter and more flavorful your cake will be. Overripe bananas mash easily and blend seamlessly into the batter.
- → Can I substitute butter for vegetable oil?
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Yes, melted butter works as a direct substitute for vegetable oil in equal amounts. Butter adds a richer flavor, while oil keeps the crumb slightly more moist. Both yield excellent results.
- → How do I know when the cake is fully baked?
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Insert a toothpick into the center of the cake. If it comes out clean or with just a few moist crumbs, the cake is done. The baking time is typically 35 to 40 minutes at 180°C (350°F).
- → Can I add both walnuts and chocolate chips?
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Absolutely. You can add both walnuts and chocolate chips together, using about 50 g of each to keep the batter balanced. This combination adds wonderful texture and flavor contrast.
- → How should I store leftover banana cake?
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Store the cooled cake in an airtight container at room temperature for up to 3 days. For longer storage, refrigerate for up to a week or freeze individual slices wrapped tightly in plastic for up to 3 months.
- → Is this cake suitable for vegetarians?
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Yes, this banana cake is vegetarian-friendly. It contains eggs and dairy-free options like vegetable oil, making it suitable for a vegetarian diet when served without cream cheese frosting.