1 c. flour
1 c. brown sugar
1/2 tsp. baking powder
1/8 tsp. baking soda
1/8 tsp. salt
1/3 c. butter, melted
1 tsp. vanilla
1 egg
6 oz. milk chocolate chips

Melt butter; cool. Add egg, vanilla, sugar; mix. Add dry ingredients; pour into 9x9 inch greased pan. Bake at 350 degrees for 30 minutes. Cut into squares before cooling.