Cook all ingredients for chocolate ... heat. Stir constantly. Cool for 30 minutes. Line 13 ... tub of Cool Whip. Alternate filling and graham ... Chill for 24 hours.
LAYER 1: Mix cookies and ... thick, stirring constantly. Cool. Spread over Layer 2. LAYER 4: Spread with Cool Whip. Return to freezer. Remove ... serving. Cut into squares.