1 c. peanut butter
1/2 c. butter
1/2 c. granulated sugar
1/2 c. brown sugar, packed
1/2 tsp. vanilla
1 egg
1 1/2 c. flour
3/4 tsp. baking soda
1/2 tsp. baking powder
1/4 tsp. salt

Cream together peanut butter and butter. Add sugars gradually and cream together until light and fluffy. Add vanilla and egg and beat well. Stir in flour, sifted together with soda, baking powder and salt. Mix thoroughly. Chill dough.

Shape into 1 inch balls and place about 2 inches apart on cookie sheet. Bake in a moderate oven (375 degrees) for 10-12 minutes. Makes 5 dozen cookies.