1 c. flour
1/2 tsp. baking powder
1/2 tsp. salt
1 1/2 c. sugar
1/2 c. peanut butter
1/2 c. butter, softened
3 eggs
1 tsp. vanilla
1 c. chocolate chips
1 c. chopped peanuts

Cream sugar, peanut butter, butter, eggs and vanilla. Add blended dry ingredients; mix well. Stir in chocolate chips and nuts (optional). Spread in well-greased 9x13 pan. Bake at 350 degrees for 30-35 minutes.