crushed pineapple. Heat to boiling over med. heat, stirring constantly. Boil and stir 1 min. Remove from heat, fold in pineAppetizersle. Cool completely. If not using cool whip ( beat whipping cream in chilled bowl until stiff). Fold whipped cream or cool whip into pineapple mixture. Spread carefully over dessert. Cover loosely and ref. until firm. About 4 hr. Cut into 3 inch squares. Makes 12 squares.