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

Cream butter and sugar. Add eggs. Beat well. Add peanut butter and vanilla. Add flour and soda. Mix well. Roll in small balls. Press down with fork dipped in powdered sugar.

Bake at 350°F to 375°F for 12 minutes.