1 box white cake mix
1 c. oil
3 eggs
1 c. club soda
1 box instant pistachio pudding
1/2 c. chopped walnuts

Mix above ingredients together and pour into a greased and floured tube pan. Bake at 350 degrees for 45 minutes. Cool in pan, then remove.

FROSTING:

1 pkg. Dream Whip
1 1/2 c. milk
1 box instant pistachio pudding

Mix above ingredients together. Frost cake when cool.