3/4 c. soft butter
2/3 c. sugar
2/3 c. brown sugar
1 egg
1 tsp. vanilla
1 c. mashed banana
2 c. flour
2 tsp. baking powder
1/2 tsp. salt
1 c. chocolate chips

Cream butter and sugar until fluffy. Add egg and vanilla; beat well. Stir in bananas; stir together flour and baking powder and salt; add to creamed mixture. Beat well. Stir chocolate chips.

Spread in greased and floured 15 x 10 pan. Bake at 350 degrees for 25 minutes. Cool and cut into bars. Makes 36.