Purple Poke Cake - cooking recipe

Ingredients

1 pkg. white cake mix
1 (3 oz.) pkg. blackberry jello
1 (9 oz.) container Cool Whip
1 c. boiling water
1 c. cold water

Preparation

Bake cake as directed on box.
Cool in pan for 15 minutes. Then poke cake with a fork every 1/2 inch.
Dissolve gelatin in boiling water; add cold water.
Pour over cake in pan.
Chill for 3 to 4 hours.
Top with Cool Whip.