1 c. flour
1/2 tsp. baking powder
1/8 tsp. baking soda
1/3 c. melted shortening
1 c. chocolate chips
1 egg
1/2 tsp. salt
1 c. brown sugar
1 tsp. vanilla

Grease 8 inch square pan. Mix ingredients together and spread in pan. Bake 20 to 25 minutes in 350 degree oven.