2 c. butter
2 c. peanut butter
2 c. sugar
2 c. brown sugar
Shake of salt
4 eggs
5 c. flour
2 tsp. baking powder
3 tsp. baking soda

Cream butter, sugars, and eggs together. Mix in peanut butter. Sift together flour, baking powder, soda, and salt. Add flour mixture to creamed mixture and stir well. Roll dough into balls and place on greased cookie sheet. Dip a fork into powdered sugar and criss-cross on balls. Bake at 350 degrees for 8 minutes or until lightly browned.