2 1/4 c. unsifted flour
2 1/2 tsp. baking powder
1/2 tsp. salt
2/3 c. butter
2/3 c. smooth peanut butter
1 1/4 c. sugar
1 tsp. vanilla
3 eggs
1 1/2 to 2 c. semi-sweet morsels

Combine flour, salt and baking powder; set aside. In large bowl mix butter, peanut butter, sugar and vanilla. Beat until creamy. Add eggs, one at a time; mix until smooth. Gradually mix in flour mixture. Stir in 1 cup morsels.

Spread into 15x10 or 13x9 pan. Bake at 350 degrees for 35 minutes. Sprinkle remaining morsels over hot brownies. Let melt, then spread over brownies. Serves 35 2-inch squares.