2 eggs
1 c. brown sugar
1 c. white sugar
1/2 c. shortening
1/2 c. butter
1 c. peanut butter
1 1/2 tsp. baking soda
1 tsp. baking powder
2 1/2 c. flour

Mix first 6 ingredients. Mix in next two. Mix in flour. Roll into balls. Flatten with fork dipped in sugar.

Bake 10 to 12 minutes at 375°F.