Brownies - cooking recipe

Ingredients

1 c. butter
2 c. sugar
4 eggs
4 oz. unsweetened chocolate
2 c. flour
1 tsp. baking powder
1/2 tsp. salt
1 tsp. vanilla
1 c. walnuts

Preparation

Mix as for drop cookies.
Bake in greased 9 x 13-inch pan for 30 minutes or until done. Frost with chocolate frosting.