1 c. butter
1 c. peanut butter
1 c. sugar
1 c. brown sugar
2 eggs
1 tsp. vanilla
2 1/2 c. flour
1 tsp. baking powder
1 tsp. baking soda
1 tsp. salt
Sugar
Chocolate kisses

Mix first 6 ingredients at medium speed until fluffy. At low speed, beat in next 4 ingredients. Shape into 1-inch balls; roll in sugar. Place 2 inches apart on ungreased cookie sheets. Bake at 350 degrees for 12 to 15 minutes or until browned. Immediately press in kisses. Cool. Makes 6 dozen.