Jello Poke Cake
["1 pkg. white cake mix", "1 (6 oz.) pkg. any flavor Jell-O", "2 c. boiling water", "1 (8 oz.) carton Cool Whip"]
["Prepare white cake mix as directed on package, using a 13 x 9 x 2-inch pan.", "Cool."]
["white cake mix", "O", "boiling water"]