1 pk JELL-O Brand Gelatin Berry -Blue flavor 1 pk JELL-O Brand Gelatin -Strawberry flavor 1 c Boiling water 1/2 c Cold water 1 1/2 c COOL WHIP Whipped Topping Prepare JELL-O gelatin Berry Blue AND Strawberry flavor with boiling water and cold water. Pour each into separate 8" square pans. Refrigerate at least 3 hours or until firm. Cut into cubes. Layer blue and red cubes evenly with COOL WHIP in 8 glasses.