1 egg, slightly beaten
1/2 c. peanut butter
1/2 c. shortening or butter
1/2 c. white sugar
1/2 c. light brown sugar, firmly packed
1 1/4 c. plain flour
1/4 tsp. baking soda
1/2 tsp. baking powder
1 tsp. vanilla

Thoroughly cream shortening, peanut butter, sugars and egg. Sift dry ingredients together. Add to creamed mixture. Add vanilla. Chill. Roll dough into walnut-size balls. Place about 2 inches apart on lightly greased baking sheet. Flatten with fork.

Bake at 375°F for 10 to 12 minutes or until set, but not hard.

Yields 3 dozen.