Jello Mix:

1 pkg. lime jello
3/4 cup boiling water
1/2 cup cold water

Dissolve jello in boiling water. Add cold water. Set aside at room temperature.

Cake:

1 pkg. Duncan Hines Lemon Supreme cake mix

Mix and bake cake as directed in 13x9-inch pan. Cool cake 20 to 25 minutes. Poke deep holes in top of cake while warm (a fork works well). Pour jello mix over cake. Refrigerate.

Topping:

1 env. whipped topping (Dream Whip)
1 (3 oz.) pkg. lemon instant pudding
1 1/2 cups milk

Prepare topping. Add prepared pudding. Mix until stiff. Immediately top cake. Refrigerate before serving.