Mashed Potato Cake
1-1/2 cups sugar
2/3 cup butter
1/2 cup milk
1 tsp vanilla
2 egg yolks, well beaten
3 sq chocolate, melted
1 cup mashed potatoes warm
2-1/4 cups cake flour
4 tsp baking powder
1/4 tsp salt
2 egg whites
Cream butter and sugar; add milk, vanilla and beaten egg yolks
Beat well
Add melted chocolate and mashed potatoes and then sifted dry ingredients
Lastly fold in stiffly beaten egg whites
Pour into two layer cake pans, lined with waxed paper
Bake in moderate oven 350 for 25 minutes. Cover with white icing or any preferred kind.