1 lb. butter
5 c. sugar
2 3/4 c. brown sugar
9 eggs
4 c. peanut butter
2 tbsp. baking powder
1 3/4 tsp. salt
1 1/4 lb. flour

Cream butter, sugar, brown sugar, eggs, and peanut butter. Add baking powder, salt and flour. Mix until well blended. Bake at 300 degrees for 30 minutes.