Best Chocolate Brownies - cooking recipe

Ingredients

1 c. butter or margarine, softened
4 squares (4 oz.) unsweetened chocolate
2 c. sugar
4 eggs
1 c. all-purpose flour
1 tsp. baking powder
2 tsp. vanilla
1 c. chopped walnuts
1 (6 oz.) pkg. (1 c.) semi-sweet chocolate pieces

Preparation

In a 2-quart saucepan, melt butter and unsweetened chocolate squares over low heat.
Transfer chocolate mixture to a large mixer bowl.
Add sugar; mix well.
Add eggs, one at a time, beating just until 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 13 x 9 x 2-inch baking pan.
Sprinkle with the chopped walnuts and chocolate pieces.
Bake in a 325\u00b0 oven for 45 minutes or until done.
Cool.
Cut into bars.
Makes 32 bars.