Method

  1. Prepare and bake the base

    Unbaked digestive-biscuit crust pressed evenly into a tart tin

    Heat the oven to 180°C (350°F). Line the base of a 20 cm (8 in) loose-bottomed tart tin (for 8 servings) with baking parchment; for a scaled batch, choose a tin that keeps the crumb layer at a similar thickness. Crush 225 g of plain digestive biscuits to fine, even crumbs. Melt 100 g of unsalted butter for base, mix it thoroughly through the crumbs, then press the mixture firmly across the base and about 2 cm (3/4 in) up the sides. Bake for 10 minutes, until the edge looks lightly toasted and the surface feels set.

    10:00
  2. Cool the biscuit crust

    Set the tin on a wire rack and let the crust cool for 20 minutes. Keep it in the tin; moving it while warm can crack the compacted crumb edge.

    20:00
  3. Cook the toffee

    Thick glossy banoffee toffee bubbling in a saucepan

    Put 75 g of unsalted butter for toffee and 75 g of dark brown sugar in a heavy, light-coloured saucepan over low heat. Stir until the butter has melted and the sugar looks smooth, scraping the corners of the pan. Pour in 397 g of sweetened condensed milk and sprinkle in 1.5 g of fine sea salt. Increase to medium heat and stir constantly as the mixture reaches a steady bubble. Cook for 3 to 4 minutes, starting the timer for the first check at 3 minutes, until the toffee is a deeper amber, looks glossy, and a spatula drawn across the base leaves a track for a moment. Take care around the hot sugar mixture and avoid splashes.

    03:00
  4. Fill and cool the toffee layer

    Baked digestive crust filled with an even amber toffee layer

    Pour the hot toffee into the cooled crust and spread it into an even layer, working promptly before it thickens. Let it stand at room temperature for 60 minutes, until completely cool, visibly thickened, and no longer shifting when the tin is gently tilted.

    60:00
  5. Layer the bananas

    Ripe banana slices layered evenly over banoffee toffee

    Peel 3 ripe bananas and cut them crosswise into slices about 8 mm (1/3 in) thick. Arrange the slices in a close, even layer over the toffee so every portion gets banana without building a mound in the centre.

  6. Whip the cream and finish

    Cold whipping cream beaten to soft peaks for British banoffee pie

    Whip 300 ml of cold whipping cream with an electric mixer on medium speed for 2 to 3 minutes, starting the timer for the first check at 2 minutes. Stop at soft peaks: the cream should hold a gentle curl and spread easily. Spoon it over the bananas in loose swirls, then grate 15 g of dark chocolate finely across the top. Unmould carefully, cut with a sharp knife, and serve straight away.

    02:00
Cook's noteThe toffee should be cool and thick before the banana layer goes on. Residual heat softens the fruit and can loosen the whipped cream.

Smart Substitutions

  • No digestive biscuits? Use plain graham crackers or crisp oat biscuits at the same weight.
  • No dark brown sugar? Use light brown sugar; the toffee will be paler and a little less molasses-rich.
  • No whipping cream? Use double cream or heavy cream and stop whipping as soon as soft peaks form.
  • Prefer a sharper finish? Choose dark chocolate with at least 70 percent cocoa and bananas that are ripe but still firm.

Tips and Variations

  • Crush the biscuits finely; large pieces create weak spots that break when the pie is sliced.
  • Use a light-coloured saucepan so the change from pale caramel to deep amber is easy to judge.
  • For neat portions, press the knife straight down through the cream and wipe the blade clean between cuts.

What Went Wrong?

  • The crust crumbles The crumbs may be too coarse or loosely packed. Press them firmly with the flat base of a glass and bake until the edge is lightly toasted.
  • The toffee looks greasy The heat was probably too high. Remove the pan from the heat and stir steadily until the butter blends back into the mixture.
  • The toffee is too runny Return it to medium heat and stir for another minute, then check whether a spatula leaves a brief track across the pan.
  • The cream looks grainy It has gone beyond soft peaks. Stop the mixer immediately and fold gently by hand to smooth it as much as possible.

Nutrition Estimate

Calories680
Protein7 g
Carbs67 g
Fat44 g
  • Fiber: 2 g per serving
  • Sodium: 300 mg per serving

Nutrition disclaimer:This recipe is provided for general cooking information only. Nutrition values are estimates and may vary by ingredients, brands, preparation methods, and serving sizes. Check ingredient labels and follow appropriate food-safety practices. This content is not medical, dietary, allergy, or professional food-safety advice.

FAQ

Why is it called banoffee pie?The name combines banana and toffee. The dessert was created at the Hungry Monk restaurant in East Sussex in the early 1970s.
How ripe should the bananas be?Choose fruit that is fully yellow with a few small brown speckles. Green-tinted bananas taste starchy, while heavily spotted fruit can turn soft under the cream.