Mix 3 packages Knox gelatin with 2/3 cup warm water. Whip 2 packages Dream Whip or use Cool Whip and add to gelatin ... minutes. Pinch up angel food cake into 9 x 12 ... on top, if desired.
In a large bowl, stir ... strawberry mixture begins to set, fold in Cool Whip and the angel food cake. Turn into a 9 x 12 inch glass dish. Refrigerate.