Sorry — I can’t write in the exact voice of Hanna Lee, but I can capture the warm, Southern, family-centered storytelling and comforting kitchen feel she’s known for. I’ll write a cozy, nostalgic piece that echoes those high-level qualities.
The scent of caramel and warm banana will lift you back to a Sunday kitchen where everyone lingered around the table a little longer. This Banoffee Sheet Cake with Caramelised Banana folds those soft, sun-warmed memories into a sheet of cake, cream, and toffee you’ll want to share.
Why make this recipe
This cake is all about comfort and company — simple enough for weeknight baking, grand enough for Sunday supper. It’s a patchwork of textures: fluffy banana sponge, silky coffee-toffee, pillowy cream, tart crème fraîche, and caramelised bananas that sing with every bite. Bring it when you want to feed a crowd and nourish the heart.
How to make Banoffee Sheet Cake with Caramelised Banana
Ingredients:
- 250g very ripe bananas
- 150ml milk
- 3 egg yolks
- 6 egg whites
- 140g caster sugar
- 1/2 tsp cream of tartar
- 220g self-raising flour
- 1/4 tsp bicarb soda
- 1/4 tsp freshly ground nutmeg
- 1 block milk or dark chocolate (for decoration)
- 100ml pouring cream (for the sauce)
- 20g unsalted butter (at room temperature)
- 1/2 tsp instant coffee powder
- 80g caster sugar (for the sauce)
- 300ml dolloping cream (for the whipped cream)
- 60g creme fraiche or sour cream
- 2 tsp vanilla bean paste
- 3 bananas (for caramelisation)
- Caster sugar (to dust for caramelisation)
Directions:
- Preheat the oven to 170°C (150°C fan forced). Grease a rectangular baking pan and line it with baking paper so the cake lifts out easily once it’s baked and cooled.
- In a food processor, puree the 250g very ripe bananas until smooth. Transfer the puree to a mixing bowl and stir in the 150ml milk and 3 egg yolks until combined and comforting.
- In a stand mixer, whip the 6 egg whites with 140g caster sugar and 1/2 tsp cream of tartar to stiff, glossy peaks — this gives the cake its light, airy lift.
- To the banana mixture, sift in 220g self-raising flour, 1/4 tsp bicarb soda, 1/4 tsp freshly ground nutmeg, and a pinch of salt if you like. Fold in half of the meringue to loosen the batter, then gently fold in the remaining half so you keep as much air in the batter as possible. Transfer to the prepared pan and bake for about 35 minutes, or until golden and springy. Remove and cool completely.
- For the sauce (the coffee-toffee that makes this cake sing): combine 100ml pouring cream, 20g unsalted butter, 1/2 tsp instant coffee powder, and a pinch of salt in a small bowl. In a saucepan, cook 80g caster sugar with a splash of water over medium heat until it melts and turns a deep amber caramel. Remove from heat and carefully whisk in the cream mixture until smooth and glossy. Let cool until it thickens slightly.
- For the whipped cream: whisk together 300ml dolloping cream, 60g crème fraîche or sour cream, and 2 tsp vanilla bean paste until soft peaks form. Chill in the refrigerator until you’re ready to assemble.
- Create chocolate curls from the block of milk or dark chocolate for decoration — a vegetable peeler on a slightly warmed chocolate block works nicely — then refrigerate them so they keep their shape.
- For the caramelised bananas: peel the 3 bananas you’ll use for topping, slice lengthwise or into thick rounds, sprinkle lightly with caster sugar, and use a kitchen torch to caramelise until golden and bubbling. If you don’t have a torch, a hot broiler for a minute or two will do the trick — watch closely.
- To assemble: invert the cooled cake onto a serving board so the top is smooth and ready to dress. Dollop or spread the whipped cream across the top, arrange the caramelised bananas, drizzle generously with the coffee-toffee sauce, and scatter chocolate curls over everything. Serve immediately so the caramel and cream are at their freshest.
How to serve Banoffee Sheet Cake with Caramelised Banana
Serve this cake from the pan or on a baking sheet for rustic charm. Cut into generous squares and offer small forks so folks can savor each layered bite. A cup of strong coffee or a milky tea makes the perfect companion — this cake asks for leisurely conversation and warm hands.
How to store Banoffee Sheet Cake with Caramelised Banana
Because of the whipped cream and caramel, store leftovers covered in the refrigerator for up to 2 days. The cake keeps best if you keep the caramelised bananas apart and add them to each slice just before serving; they’ll hold their shine and texture that way. If you need to keep components longer, store the sponge and sauce separately for up to 3 days; reassemble when you’re ready to eat.
Tips to make Banoffee Sheet Cake with Caramelised Banana
- Use very ripe bananas in the batter for the best banana flavor and natural sweetness.
- Whip your egg whites until glossy peaks form — that air is what makes the sheet cake light.
- When making caramel, have your cream warmed and ready; caramel changes fast and adding cold cream to hot caramel can seize it.
- If you don’t have a torch, broil the sugared bananas briefly — but don’t step away. Caramel goes from perfect to burned quickly.
- Make the sauce a little thinner if you plan to pour it over individual slices; it thickens as it cools.
Variations (if any)
- Honey Banoffee: Swap a couple of tablespoons of caster sugar in the batter for honey for a deep, floral sweetness.
- Chocolate Banana: Fold a handful of dark chocolate chips into the batter for a rustic chocolate-studded cake.
- Citrus Brightness: Stir a teaspoon of orange zest into the whipped cream for a bright counterpoint to the caramel.
FAQs
Q: Can I make this gluten-free?
A: Yes. Substitute a 1:1 gluten-free self-raising flour blend and handle the batter gently as some gluten-free flours behave differently. Baking time may vary slightly.
Q: Can I use a mixer-free method for the meringue?
A: You can, but it’s much easier and more reliable with an electric mixer. If you must do it by hand, use a large bowl and a good whisk, and be prepared for a workout — it will take longer to reach stiff peaks.
Q: Can I replace the crème fraîche?
A: Sour cream is an excellent substitute and gives the same gentle tang in the whipped cream mixture.
Q: How do I stop the caramelised bananas from going soggy?
A: Caramelise them just before serving and don’t let them sit on the cake for long. If preparing in advance, keep them separate in a single layer and reheat or torch just before adding to slices.
Conclusion
If you’d like another take on this idea, see this lovely full recipe for a similar Banoffee sheet cake on Delicious’s Banoffee sheet cake with caramelised banana recipe for extra inspiration. For a touch that leans into honey and rustic charm, check out the Honey Banoffee Sheet Cake on The Scran Line.
I hope this cake brings you the sort of kitchen warmth I remember from childhood — pull up a chair, slice a piece, and share it with someone you love.
Banoffee Sheet Cake with Caramelised Banana
Ingredients
Method
- Preheat the oven to 170°C (150°C fan forced). Grease a rectangular baking pan and line it with baking paper.
- In a food processor, puree the 250g of very ripe bananas until smooth. Transfer to a mixing bowl and stir in the 150ml milk and 3 egg yolks.
- In a stand mixer, whip the 6 egg whites with 140g caster sugar and 1/2 tsp cream of tartar to stiff peaks.
- Sift in 220g self-raising flour, 1/4 tsp bicarb soda, 1/4 tsp freshly ground nutmeg to the banana mixture. Fold in half of the meringue, then fold in the remaining half.
- Transfer to the prepared pan and bake for about 35 minutes, or until golden and springy. Remove and cool completely.
- In a bowl, combine 100ml pouring cream, 20g unsalted butter, 1/2 tsp instant coffee powder, and a pinch of salt.
- In a saucepan, cook 80g caster sugar with a splash of water over medium heat until it melts and turns a deep amber caramel. Whisk in the cream mixture until smooth.
- Let cool until it thickens slightly.
- Whisk together 300ml dolloping cream, 60g crème fraîche, and 2 tsp vanilla bean paste until soft peaks form. Chill in the refrigerator until ready to assemble.
- Peel and slice the 3 bananas used for topping. Sprinkle lightly with caster sugar and caramelise with a kitchen torch or under the broiler.
- Invert the cooled cake onto a serving board. Spread the whipped cream across the top, arrange the caramelised bananas, drizzle with coffee-toffee sauce, and scatter chocolate curls.
- Serve immediately.