1 c. flour
1 tsp. baking powder
1/2 tsp. salt
1/2 c. butter
1 c. chopped nuts (optional)
1 1/2 c. sugar
3 eggs
1/2 c. peanut butter
1 tsp. vanilla
1 c. chocolate chips

Melt butter over low heat. Remove from heat. Add sugar and eggs; mix well. Add peanut butter. Mix until smooth. Add vanilla and dry ingredients. Mix in nuts and chips. Pour into greased 9 x 13 inch pan. Bake at 350 degrees for 25-30 minutes. Enjoy!