1 1/2 c. sifted flour
1/2 c. baking cocoa
1 tsp. baking powder
1 tsp. salt
2/3 c. butter or regular butter
2 c. sugar
4 eggs
2 tsp. vanilla
1 c. chopped walnuts
Sifted confectioner's sugar

Sift together flour, cocoa, baking powder and salt; set aside. Cream together butter and sugar in bowl until light and fluffy, using electric mixer at medium speed. Add eggs, one at a time, beating well after each addition. Blend in vanilla. Stir in dry ingredients, stirring well after each addition. Stir in walnuts. Spread in 13 x 9 x 2 inch baking pan. Bake in 350 degree oven 30 minutes or until done. Cool pan on rack. Dust with confectioner's sugar. Cut into 2 inch squares. Makes 24.