PREHEAT oven to 350°F. Line 8-inch-square baking pan with foil. Press 20 squares of dough into prepared pan. Place remaining 4 squares of dough back into refrigerator. BAKE for 15 minutes. Cool on wire rack for 15 minutes. STIR jam to loosen and spread jam over cookie base. Sprinkle DelightFulls morsels over jam layer. Crumble remaining 4 squares of chilled dough into small bowl. Add flour; mix until crumbly. Sprinkle over morsels. BAKE for 20 minutes or until top is golden brown. Cool completely in pan on wire rack. Lift out by foil edges to cutting board. Carefully remove foil. Cut into bars. Store in tightly covered container.