1/3 c. butter, softened
1/2 c. peanut butter
1 c. sugar
1/4 c. packed brown sugar
2 eggs
1 c. flour
1 tsp. baking powder
1/4 tsp. salt
1 tsp. vanilla extract
1/2 c. semi-sweet chocolate morsels

Cream butter and peanut butter in bowl until fluffy. Add sugars gradually, beating constantly. Add eggs one at a time, beating well after each addition. Blend in dry ingredients and vanilla. Fold in chocolate chips.

Pour into greased 9 inch square pan. Bake at 350 degrees for 30 minutes or until brownies test done. Cool. Cut into squares. Makes 1 dozen brownies.