1 box cake mix (yellow or white)
4 eggs
1 c. club soda
1 box pistachio instant pudding
1/2 c. corn oil
1 c. chopped walnuts

Mix all ingredients together and pour into greased bundt pan. Bake at 350 degrees for 35 to 45 minutes.

FROSTING:

1 box pistachio instant pudding
1 envelope Dream Whip
1 c. milk

Mix all ingredients together and beat 5 or 6 minutes until stiff. Frost cake when cool.