Banana Squares

In large bowl of an electric mixer, beat butter and sugar until creamy; beat in egg, vanilla and banana.

In another bowl, stir together flour, baking powder and salt; gradually add to butter mixture, blending thoroughly.

Stir in butterscotch chips. Spread batter evenly in a greased 9-inch square baking pan.

Bake in a 350° oven for 35 to 40 minutes or until golden brown.

Let cool in pan on a rack, then cut into 16 squares.

Store in refrigerator.