Sandcake

Ingredients

280 gr butter
250 gr sugar
3 eggs
130 gr flour
130 gr potato flour
24 gr rice flour
4 gr vanilla extract

Instructions

Mix the butter and sugar, add the eggs one at a time, and finally the sifted flour and vanilla extract. Bake in a moderate oven about 1 hour, or until golden brown. If baked only 45 min. the cake will be underdone but tastier.