Desserts American

Key Lime Pie

A tangy, creamy lime pie on a crisp biscuit base, shown three ways. Basic is a no-bake fridge version; Ultimate bakes a custard-set filling with a brown-butter base and torched Italian meringue.

Serves8
Time40 min
Cost / serving£0.76
Vegetarian Nut-free

Make it your way

Pick a tier — the ingredients, method and cost update instantly.

Better version

Baked-set filling with fresh lime zest and juice on a buttery biscuit crust.

Per serving£0.76
Total cost£6.10
Time40 min
Servings

Ingredients for 8

  • Base
  • 250 g digestive biscuits , crushed
  • 110 g unsalted butter , melted
  • Filling
  • 395 g condensed milk
  • 3 egg yolks
  • 5 limes , zest and juice
  • Topping
  • 200 ml double cream
  • 1 tbsp icing sugar

Method

  1. Heat oven to 170C/150C fan. Mix biscuits and butter, press into a 23cm tin and bake 10 minutes.
  2. Whisk the condensed milk, egg yolks, lime zest and juice until smooth and thickened.
  3. Pour into the base and bake 15-18 minutes until just set with a slight wobble.
  4. Cool, then chill for at least 2 hours.
  5. Whip the cream with the icing sugar and pipe or spoon over the chilled pie before serving.

Equipment

The three ways, side by side

Budget
£0.49 / serving · 15 min

No-bake fridge-set pie with a digestive base and bottled lime juice.

Better
£0.76 / serving · 40 min

Baked-set filling with fresh lime zest and juice on a buttery biscuit crust.

Ultimate
£1.28 / serving · 1 hr

Brown-butter biscuit base, custard-set lime curd filling and torched Italian meringue.