1 c. butter
1 c. sugar
1 c. brown sugar
2 eggs, beaten
1 c. peanut butter (regular or chunky)
2 1/2 c. sifted flour
1 tsp. baking soda
1/2 tsp. salt
1 tsp. vanilla extract

Cream butter; add both sugars; beaten eggs and peanut butter; mix well. Add sifted flour, baking soda and salt. Mix well and then add vanilla extract. Roll into small balls and flatten out on cookie sheet. Cross with knife. Baker at 350 degrees for 7 to 10 minutes.