Yield: 10″ x 15″
PREHEAT oven to 350° F. Grease 15 x 10-inch jelly-roll pan.
COMBINE flour, baking powder and salt in small bowl. Beat sugar and butter in large mixer bowl until creamy. Beat in eggs and vanilla extract; gradually beat in flour mixture. Stir in morsels. Spread into prepared pan.
BAKE for 20 to 25 minutes or until top is golden brown. Cool in pan on wire rack.
source : verybestbaking