1/2 c. sifted flour
1/8 tsp. baking powder
1/8 tsp. salt
1/2 c. butter, softened
1 c. sugar
2 eggs
2 sq. unsweetened chocolate, melted
1/2 tsp. vanilla extract
1 c. chopped walnuts

Preheat oven to 325 degrees. Sift flour, baking powder and salt in a small bowl. Beat butter, sugar and eggs until mixture is light and fluffy. Beat in melted chocolate and vanilla. At low speed, blend in flour mixture. Fold in chopped walnuts. Spread in 8x8x2 inch baking pan. Bake for 30 minutes. Cool 10 minutes. Cut with sharp knife into squares. let cool completely in pan.