Finish the pie
In a bowl, whip 200ml double cream with 2 tbsp icing sugar to soft peaks. Dollop the cream over the key lime pie. Sprinkle over a little more lime zest to serve.
Calories 488 (24%), sugar 29.6g (33%), fat 33.3g (48%), saturates 18.1g (91%), salt 0.52g (9%), based on 10 servings.