2 Cups flour2 Tablespoons cocoa1 teaspoon baking powder1/2 Cup butter or margarine3 Tablespoons sugar1 egg, separated1/2 teaspoon vanilla1/2 Cup chopped nuts3/4 Cup confectioners sugar
Sift the dry ingredients and mix in the butter or margarine. Add the sugar, egg yolk and vanilla. Knead the dough for a few minutes until it forms one piece. press it into a 6x10 inch pan. Mix half the nuts with slightly beaten egg white and the confectio
Source: Wonderful Ways To Prepare Cakes & Cookies, page 38