Potato Cake (Chocolate) - cooking recipe

Ingredients

1/2 c. buttermilk
1 c. mashed potatoes
1 tsp. vanilla
1 3/4 c. flour
2 tsp. baking powder
2 egg whites, beaten
2/3 c. shortening
2 c. sugar
4 egg yolks, well beaten
2 sq. melted chocolate*
1/2 tsp. salt
1 c. walnuts

Preparation

*Put chocolate squares in oven or microwave to melt.