1 1/2 c. flour
1/2 c. powdered baking cocoa
1 tsp. baking powder
1 tsp. salt
2/3 c. butter
2 c. sugar
4 eggs
2 tsp. vanilla
1 c. chopped nuts
Sifted confectioners' sugar

Sift together flour, cocoa, baking powder and salt; set aside.

Cream together butter and sugar in bowl until light and fluffy 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 greased 13"x9" pan. Bake at 350 degrees for 30 minutes. Cool pan on wire racks. Dust with confectioners' sugar. Cut into 2" squares. Makes 24 bars.