2 1/4 cups all-purpose flour 2 1/2 teaspoons baking powder 1/2 teaspoon salt 1 3/4 cups firmly packed light brown sugar 3/4 cup butter or margarine, softened 3 large eggs 1 teaspoon pure vanilla extract 2 cups (12 ounces) Semi-Sweet Chocolate chips
Preheat oven to 350 degrees. Grease a 15x10-inch jelly-roll pan. Combine flour, baking powder and salt in a small bowl. Beat sugar and butter in a large mixing 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.
