1 pkg. white cake mix
1 c. vegetable oil
1 c. club soda (lime or sundrop)
2 eggs
1 pkg. instant pistachio pudding mix

Mix and bake at 325 degrees for 30 to 35 minutes in a 9"x13" cake pan.

ICING:

1 lg. container Dream Whip
1 c. powdered sugar
1 c. sour cream
1/2 c. milk
1 pkg. pistachio instant pudding mix

Beat Dream Whip, sugar, sour cream and milk until stiff and fluffy. Spread on cold cake. Store in refrigerator until ready to serve.