1 1/2 c. flour
1/2 tsp. baking powder
1/2 tsp. salt
2/3 c. butter
3 (1 oz.) sq. unsweetened chocolate
3 eggs
2 c. sugar
1/4 c. kahlua
3/4 c. chopped walnuts
1 tbsp. kahlua additional

Sift flour with baking powder and salt. Melt butter and chocolate over very low heat or over hot water. Beat eggs with sugar until light. Stir in chocolate mixture and the 1/4 cup coffee liqueur. Add flour mixture and mix well. Stir in nuts and turn into greased 9 inch square pan.

Bake at 350 degrees for 30 minutes or until to springs back when lightly touched in center. Cool in pan. When cold, brush top with remaining tablespoon of coffee liqueur.