Basic ingredients:
* 150g white chocolate
* 250g cream
* 2 tbsp white rum
* 1 orange
* 1 lemon
* 1 egg
* 2 tsp sugar
Steps:
1. Chop the white chocolate into small pieces and place in a glass bowl together with the cream, finely grated rind of half an orange and the rum - place over a pan of boiling water and heat for 3 mins stirring constantly
2. Place the mixture in the fridge for 2 hours then whisk everything until the mixture becomes light and airy
3. Separate the egg and beat the egg white until stiff then add the sugar and juice of half a lemon
4. Finally mix everything together and chill thoroughly before serving