2 1/4 c. flour
1 c. peanut butter
1/2 c. soft butter
2 c. brown sugar

Add to remaining crumbs:

1 c. milk
3 eggs
1 tsp. baking powder
1/2 tsp. baking soda
1 tsp. vanilla

Blend well. Beat for 3 minutes on medium speed. Pour batter into greased and floured 9 x 13 inch pan. Sprinkle batter with 1 cup of chocolate chips and then reserved crumbs. Bake at 350 degrees for 35 to 45 minutes.