

Usually, when I have overripe bananas left (really very ripe, even), they end up in a loaf cake. It’s easy to make, it’s good… in short, it’s the ultimate anti-waste recipe. On the blog, you’ll find two loaf cake recipes: the banana and chocolate chip loaf cake and Christophe Michalak’s banana loaf cake.
Except that this time, I fancied something else. Inspiration being nowhere to be found, it was on the Facebook group Les rois de la pâtisserie that I found the idea for this recipe, which I owe to the blog Casserole et chocolat: a chocolate pecan brownie, caramelised bananas, the whole thing covered with a lightly vanilla-flavoured chantilly cream.
It’s the kind of recipe that doesn’t require starting the day before, you can almost make it on a whim (a bit like me). Admittedly, the banana chips need an hour of baking but that’s mainly for the decoration, so at worst, you skip them (even though I find them rather nice).
My 2-year-old son devoured a slice, a real little foodie, that one!
Ingredients & Method
5 components · Full recipe
Chocolate pecan brownie
- 50 g (1.8 oz) pecan nuts
- 2 eggs
- 30 g (1.1 oz) sugar
- 60 g (2.1 oz) brown sugar
- 1 slightly heaped tablespoon unsweetened bitter cocoa
- 50 g (1.8 oz) dark chocolate
- 90 g (3.2 oz) butter
- 20 g (0.7 oz) flour
- a pinch of fleur de sel
Preheat the oven to 180°C / 350°F.
Melt the butter and dark chocolate in the microwave.
Separate the egg whites from the yolks. Place the yolks in a bowl and beat the whites to stiff peaks with a small teaspoon of sugar taken from the 30 g (1.1 oz).
Add the remaining sugar and brown sugar to the bowl and whisk the yolks until pale. Add the melted chocolate-butter mixture and stir to combine.
Fold in the sifted flour and cocoa, then add the fleur de sel.
Gently fold in the beaten egg whites in 3 additions using a spatula.
Add the roughly chopped pecan nuts.
Pour the batter into a greased 18×18 cm (7.1 in) frame — aim for a thickness of about 2 cm (0.8 in). Spread evenly and bake for 20–25 minutes (monitor closely as oven temperatures vary).
Banana chips
- half a banana
Lower the oven temperature to 100°C / 210°F.
Slice half a banana into very thin rounds, arrange on a parchment-lined baking sheet, and dry in the oven for at least 1 hour. You may need a little longer depending on your oven — the chips should be completely dried out and crispy.
Caramelized bananas
- 2 bananas (+ the remainder of the one used for the chips)
- 60 g (2.1 oz) sugar
- 15 g (0.5 oz) butter
Slice the remaining bananas into rounds about 1 cm (0.4 in) thick.
Melt the butter in a frying pan, then add the sugar.
Once the sugar has melted, place the banana slices in the pan and cook on each side until golden brown. Set aside to cool.
Whipped cream
- 180 g (6.3 oz) full-fat whipping cream
- 25 g (0.9 oz) mascarpone
- 1 to 2 tablespoons icing sugar
- half a vanilla pod
Place the mixing bowl and electric beater whisk in the freezer for at least 15 minutes.
Pour the cream and mascarpone into the bowl and start whipping at medium speed, then increase the speed as the cream begins to firm up.
Add the icing sugar and vanilla when the cream is almost fully whipped. Transfer to a piping bag fitted with a 14 mm star nozzle and keep refrigerated until assembly.
Assembly
- None
Trim the edges of the brownie for a clean finish and to recover a little extra brownie.
Arrange the caramelized banana rounds on top of the brownie.
Pipe rosettes of whipped cream over the brownie to cover the bananas.
Add the banana chips and a few brownie offcuts cut into small cubes. Keep refrigerated until ready to serve.
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