Ingredients

The following ingredients have 8 Servings
  • 175g/6oz digestive biscuits (or ginger biscuits)
  • 80g/3oz butter, melted
  • 50g/2oz caster sugar
  • 1 x 400g/14oz tin condensed milk
  • 100ml/3½fl oz freshly squeezed lime juice (about 3 limes)
  • 1 lime, zest only, finely grated
  • 75ml/2½fl oz elderflower cordial (one that has a 1 to 10 dilution ratio)
  • 3 free-range egg yolks
  • 200ml/7fl oz double cream
  • icing sugar, to taste
  • mint sprigs, for garnish

Instruction

  • For the biscuit base, finely crush the biscuits by placing into a sealed plastic bag and bashing with a rolling pin (alternatively, pulse to crumbs using a food processor). Transfer to a mixing bowl and add the sugar, stirring well to combine.
  • Pour the melted butter over the biscuit crumbs and mix until thoroughly combined. Place the crumb mixture in a 23cm/9in springform cake tin, and press into the tin evenly with your fingers. Build up the sides of the crust to a height of about 4cm/1½in. Place in the fridge for 20 minutes, or until firm.
  • Preheat the oven to 170C/325F/Gas 3.
  • For the filling, in a large mixing bowl whisk together the condensed milk with the lime juice, lime zest, elderflower cordial, egg yolks and half the cream until the mixture thickens.
  • Pour mixture into the pie crust, give the tin a little shake to level the top and bake for 15-20 minutes. The pie is ready when the filling has a slight wobble.
  • Set aside to cool for half an hour in the baking tin, then chill the pie in a refrigerator for as long as possible.
  • When ready to serve, whip the remaining cream with icing sugar, to taste. Be careful not to overwhip it; the cream should remain soft and billowy. Spoon the whipped cream onto the top of the pie.
  • Serve in slices with a few mint leaves for garnish.