• 1 C. Butter or margarine
• 4 oz. Unsweetened chocolate
• 2 C. Sugar
• 4 Eggs
• 1 C. All purpose flour
• 2 tsp. Vanilla
• 1 tsp. Baking powder
• 1 C. Chopped walnuts
• 1 C. Semi-sweet chocolate

In a 2 quart saucepan melt butter or margarine and unsweetened chocolate over low heat. Transfer chocolate mixture to a large mixer bowl. Add sugar, mix well, add eggs, one at a time, beating just till blended. In a mixing bowl stir together flour and baking powder. Add to chocolate mixture along with the vanilla, mix well. Pour batter into a greased and floured 13x9x2 inch baking pan. Sprinkle with the chopped walnuts and chocolate pieces. Bake in oven at 325 degrees F about 45 minutes or till done. Let cool on a wire rack. Cut into bars.