Fabulous Purple Poke Cake!

1 package of white cake mix
1 3oz package of blackberry or grape flavored jello
1 container of whipped topping

Make cake as directed on package and bake in a 13×9 inch pan then cool for 15 minutes. Add a cup of boiling water to jello mixture and dissolve then add 1/2 cup cool water. Poke cake with fork at 1/2 inch intervals then pour over all of jello mixture. Chill in fridge for 3 or 4 hours and top with whipped topping! A wonderful and inexpensive cake everyone will absolutely love!