1 pkg. white cake mix
1 (3 oz.) pkg. Jello
1 c. boiling water
1/2 c. cold water

Prepare cake mix and bake in well greased and floured 13"x9" pan at 350 degrees for 30 to 35 minutes. Cool in pan 15 minutes. Dissolve Jello in boiling water; add cold water and spoon over cake. Chill 3 to 4 hours. Top with Cool Whip.