½ cup butter
¾ cup sugar
2 eggs
1 cup arrowroot
¾ teaspoon bicarbonate of soda
¾ teaspoon cream of tartar
3 tablespoons of milk
1 teaspoon cinnamon

Beat butter and sugar, add yolks of eggs. Next add arrowroot, bicarbonate of soda and cream of tartar, egg whites, cinnamon and milk.

Bake at 150 C (325 F) in a ring tin about 20 minutes. Cover with whipped cream into which you have folded melted dark chocolate.