There’s just something about a really good banana cake, isn’t there? For me, it brings back memories of cozy Sunday afternoons, the smell of baking filling the house, and a slice of something comforting with a cup of tea. It’s a simple pleasure, but oh-so-satisfying. This particular recipe for A Perfect Banana Cake (with Chocolate Ganache) has become a go-to in my kitchen, and I can’t wait for you to try it!
Why You’ll Love This A Perfect Banana Cake (with Chocolate Ganache)
- It’s incredibly moist and tender, thanks to those ripe bananas and a touch of oil.
- The chocolate ganache is buttery, glossy, and the perfect rich complement to the sweet banana.
- It’s surprisingly easy to make, even if you’re new to baking cakes from scratch.
- Perfect for any occasion, from a casual afternoon treat to a special dessert.
Ingredients You’ll Need
- Neutral Oil: This keeps the cake super moist. Vegetable or canola oil works perfectly here.
- Caster Sugar & Brown Sugar: The combination gives the cake a lovely depth of flavor and tender crumb. Brown sugar adds that extra touch of moisture.
- Large Bananas: Make sure they’re ripe! The riper they are, the more banana flavor and natural sweetness they’ll bring to your cake.
- Vanilla Bean Paste: Adds a richer, more intense vanilla flavor than extract, but extract works too if that’s what you have.
- Baking Soda & Baking Powder: These are our leavening agents, working together to give the cake its beautiful lift and tender texture.
- Plain Flour: All-purpose flour is what we’re looking for here.
- Good Quality Milk Chocolate: For the ganache, using good quality chocolate makes all the difference in taste and texture. I love Whittakers Creamy Milk for this! For more chocolate inspiration, check out my Ridiculously Easy Vegan Chocolate Mousse Cake.
How to Make A Perfect Banana Cake (with Chocolate Ganache) Step by Step
First things first, get your oven ready! Preheat it to 180ºC (or 160ºC if you’re using a fan bake oven). While that’s heating up, grab a 20cm cake tin, grease it well, and line the bottom with baking paper. This ensures your beautiful cake won’t stick.
Now, let’s mix! In a big bowl, whisk together the oil, both kinds of sugar, vanilla bean paste, and salt until everything is combined. Then, whisk in your eggs one at a time. Make sure the first egg is fully mixed in before you add the second. This helps create a smooth batter. This is where the magic starts to happen!
Switch to a spatular or a wooden spoon for the next part. Gently fold in your mashed bananas – don’t worry if they’re a little lumpy, that just adds character! Then, add the baking powder, baking soda, and plain flour, folding until just combined. Finally, fold in the milk. Pour this lovely batter into your prepared cake tin, smooth out the top, and bake for about 45 minutes. You’ll know it’s ready when it’s golden brown and a skewer inserted into the center comes out clean or with just a few moist crumbs. Once baked, let it cool in the tin for 10 minutes, then flip it out onto baking paper, upside down, to cool completely. This little trick helps create a perfectly flat top for decorating!
My Top Tips for Success
- I always use really ripe bananas – the ones with lots of brown spots are perfect for maximum flavor.
- Trust me on this one: don’t overmix the batter once you add the flour. Just mix until combined to keep the cake tender.
- Cooling the cake upside down really does make a difference for a level top, so don’t skip this step!
- When making the ganache, be patient when melting the chocolate and butter. Low and slow is the way to go to avoid burning or splitting.
- For a super glossy ganache, make sure it’s completely cool before spreading. If it’s too warm, it’ll be runny.
Common Mistakes to Avoid
- Overmixing the batter: This develops the gluten in the flour too much, leading to a tough, dense cake. Mix until just combined.
- Using under-ripe bananas: You won’t get that intense banana flavor or natural sweetness. Wait for those brown spots!
- Opening the oven door too early: This can cause your cake to sink in the middle. Resist the urge until at least 30 minutes into baking.
- Spreading warm ganache: The ganache will be too thin and run right off the cake. Allow it to cool and thicken completely.
- Overheating chocolate for ganache: This can cause the chocolate to seize or burn, making your ganache grainy. Melt gently, either over a bain-marie or in short bursts in the microwave. For more ganache tips, check out my Chocolate Ganache-Filled Jack-o’-Lantern Cookies.
How to Store A Perfect Banana Cake (with Chocolate Ganache)
- Room Temperature: The cake is best stored and enjoyed at room temperature.
- Refrigeration: If you need to keep it longer, you can refrigerate it for up to 5 days, but bring it back to room temperature before serving for the best texture.
- Freezing: You can freeze unfrosted cake slices wrapped tightly in plastic wrap and foil for up to 3 months. Thaw at room temperature.
Frequently Asked Questions
Can I use frozen bananas for this cake?
Yes, you can! Just make sure to thaw them completely and drain any excess liquid before mashing. The texture might be a little softer, but the flavor will still be great.
How do I know if my bananas are ripe enough?
Look for bananas with lots of brown spots on the peel. They should be soft to the touch but not mushy. The browner they are, the sweeter and more flavorful your cake will be.
Can I make this cake without the ganache?
Absolutely! The banana cake is delicious on its own. You could dust it with powdered sugar or serve it with a dollop of whipped cream instead.
My ganache is too thin, what happened?
It likely didn’t cool enough. Ganache thickens considerably as it cools. If you’re in a hurry, you can pop it in the fridge, stirring every 10 minutes, until it reaches your desired consistency.
I really hope you give this recipe for A Perfect Banana Cake (with Chocolate Ganache) a try. It’s truly a comforting and delicious treat that’s perfect for sharing (or keeping all to yourself!). If you make it, I’d love to hear how it turned out and what you thought!
PrintA Perfect Banana Cake (with Chocolate Ganache)
A deliciously moist and tender banana cake topped with a rich, glossy buttery chocolate ganache and decorated with banana chips and chocolate shavings.
- Prep Time: 20
- Cook Time: 45
- Total Time: 100
- Yield: 8 servings
- Category: Dessert
- Method: Baking
- Cuisine: American
Ingredients
- 90 g neutral oil e.g. vegetable or canola
- 100 g caster sugar
- 100 g brown sugar
- 2 eggs
- 2 large bananas mashed with a fork
- 1 tsp vanilla bean paste
- 1/2 tsp baking soda
- 1/2 tsp baking powder
- 200 g plain flour
- 1/2 tsp salt
- 2 tbsp milk
- 150 g good quality milk chocolate
- 75 g butter
- 75 g cream
- 50 g milk chocolate
- 50 g banana chips
Instructions
- Preheat the oven to 180ºC (conventional oven) or 160ºC (fan bake).
- Grease a 20cm cake tin.
- Line the bottom of the cake tin with baking paper.
- In a large mixing bowl, whisk together the oil, caster sugar, brown sugar, vanilla bean paste, and salt until combined.
- Whisk in the first egg until fully incorporated.
- Whisk in the second egg until fully incorporated.
- Switch to a spatular or wooden spoon.
- Gently fold in the mashed bananas.
- Fold in the baking powder, baking soda, and plain flour until just combined.
- Fold through the milk until just combined.
- Pour the cake batter into the prepared cake tin.
- Level out the batter using the back of a spoon or an offset spatular.
- Bake for 45 minutes, or until the cake is golden brown and cooked through.
- Insert a skewer or knife into the middle; if it comes out clean or with just a few crumbs, it is ready.
- Allow the cake to cool for 10 minutes in the tin.
- Flip the cake out, upside down, onto a sheet of baking paper.
- Allow the cake to cool fully. Cooling it upside down helps create a level top.
- Break up the 150g chocolate and place it into a large heatproof bowl along with the 75g butter.
- Melt the chocolate and butter together over a bain-marie, gently stirring with a spatular until fully melted.
- Alternatively, melt the chocolate and butter in the microwave in 30-second increments, mixing in between each, being careful not to overheat.
- Once fully melted, remove the bowl from the heat.
- Pour in the 75g cream.
- Stir with a wooden spoon or spatular until incorporated and glossy.
- Allow the ganache to cool completely until it thickens, ideally at room temperature.
- If short on time, pop the ganache into the fridge, mixing every 10 minutes or so to help it cool evenly.
- Place the cooled cake onto a plate or cake board.
- Top the cake with the cooled chocolate ganache.
- Use the back of a spoon or an offset spatular to spread the ganache evenly over the top of the cake.
- Decorate the cake with banana chips.
- Use a peeler to shave chocolate curls from the 50g milk chocolate onto the top of the cake.
- Enjoy the cake!
Notes
Always use very ripe bananas for the best flavor and moisture.
Do not overmix the cake batter once the flour is added to ensure a tender crumb.
Ensure the ganache is completely cool and thickened before spreading for a smooth, glossy finish.
Store the cake at room temperature for the best texture and flavor.
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