1 box white or yellow cake mix
1 pkg. instant Green Royal pistachio pudding (4 servings)
1/2 c. chopped nuts
1 c. oil
3 eggs
1 c. Club Soda or 7-Up

Combine ingredients - mix for 4 minutes. Bake at 350 degrees for 45-55 minutes.

FROSTING:

1 lg. Dream Whip
1 1/2 c. milk
1 lg. pistachio pudding

Blend together.