1 lg. store bought or homemade round angel food cake
2 pt. ice cream (any flavor)
1 carton Cool Whip
Heath bar bits, M&M'S®, or other for decoration

With bread knife slice cake into 3 pieces: Top, middle and bottom. Soften ice cream enough to spread over cake. Place bottom piece of cake on cake plate, spread on ice cream (approximately 1 pint). Place middle piece of cake over ice cream, spread on ice cream (approximately 1 pint). Place top piece of cake over entire thing. Cover with Cool Whip. Freeze. Before serving, decorate.