Green Cake - cooking recipe

Ingredients

1 (3 1/2 oz.) pkg. instant pudding (pistachio)
1 c. milk
1/2 c. powdered sugar
1 (8 oz.) Cool Whip
chocolate cake mix

Preparation

Bake chocolate cake according to mix directions.
Mix the first 3 ingredients of frosting recipe on low speed for 1 minute. Fold in thawed Cool Whip.