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

Mix sugars and butters. Add eggs and vanilla. Mix in all the dry ingredients. Roll into walnut size balls, press flat with meat tenderizer hammer or fork. Bake on greased cookie sheets at 350 degrees for 15 minutes.