1/2 C. butter, softened
1/4 C. peanut butter
1 C. sugar
1 C. packed light brown sugar
3 eggs
1 tsp. vanilla
2 C. flour
2 tsp. baking powder
1/4 tsp. salt
1/2 C. Hershey's Syrup
Blend butter and peanut butter in a large mixer bowl. Add sugar and brown sugar; beat well. Add eggs, one at a time, beating well after each addition. Blend in vanilla. Combine flour, baking powder and salt; add to peanut butter mixture. Spread half the batter in a greased 13 x 9 inch baking pan. Spoon syrup over top. Carefully spread with remaining batter. Swirl with knife for marbled effect. Bake at 350' for 35-40 minutes or till lightly browned. Cool and cut into squares.
