1. Preheat oven to 260 degrees.

2. Grease the cake cups with butter and sprinkle with sugar.

3. Dissolve the chocolate and butter in a pan of boiling water (A).

4. Beat the eggs and sugar together until they stand up (B).

5. Mix B and A and add flour slowly. 6. Pour the mixture evenly into the cake cups and bake in the oven for 15 minutes

7. Slowly transfer the cakes from the cups to a dessert plate, sprinkle with powdered sugar and serve with ice-cream