1 yellow or white cake mix
1 large pkg. or 2 small pkgs. strawberry Jell-O
1 cup boiling water
1 cup strawberry soda pop
1 large container of cool whip
Prepare cake mix according to package directions; bake in 13x9x2-inch pan. While still warm, puncture cake with a fork, about every 2 inches.
Combine Jell-O and boiling water. Stir to dissolve. Add strawberry soda pop to Jell-O and stir. Pour over cake while warm.
Spread the cool whip over the cooled strawberry cake before you serve.