Preheat the oven to 180C, Gas Mark 4

Line the base of a spring form cake tin with baking parchment and grease the edges

Bash the biscuits into crumbs in a bowl

In a pan melt the butter and mix with the crumbs

Press the biscuit mixture into the cake tin and bake for fifteen minutes

In another bowl mix together the cream cheese and 250ml of cream until smooth

Add the rest of the ingredients and mix together well

Pour over the biscuit base and bake for 20 minutes

Reduce the oven to 160C gas mark 3 and bake for 50 minutes

The cheesecake should be set with a slight wobble

Leave to cool

When cool whip the rest of the cream and spread over the top in a thin layer

Decorate with sprinkles