Basic German Cake

2 cups self-rising flour
2 cups sugar
4 tablespoons custard powder
1 cup milk
4 eggs, use 3 if large
250 g softened butter

Put into a food processor the flour,eggs,custard powder,milk and sugar.
Add softened butter.
Beat for 10 mins - I know it sounds a long time!
Pour into greased 10 inch tin.
Bake at 180 degrees celsius.
Bake for 1 hour