1 box white cake mix
1 box (3 oz.) Jello (raspberry, cherry or strawberry)
1 c. boiling water
1/2 c. cold water

Prepare cake mix as directed on box, baking in well-greased and floured 13 x 9 inch pan at 350 degrees for 30 to 35 minutes. Cool in pan 15 minutes; then poke with fork at 1/2 inch intervals. Dissolve gelatin in boiling water. Add cold water and spoon over cake in pan. Chill 3 to 4 hours. Top with thawed Cool Whip.