Line 1-quart round bowl with ... fit top of mousse in bowl. Remove plastic and ... remaining baking sheet. Bake at 275 degrees for 25 ... up to 1 week.
THE NIGHT BEFORE: Prepare cake according to package directions, bake in 9"x13" baking pan. Allow ... approximately 1/3 of mousse over cake, sprinkle with 1/3 ... Top with Cool Whip.