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

Mix all together. Pour into greased tube pan. Bake 350 degrees for 50 to 60 minutes.

FROSTING:

1 pkg. pistachio pudding
1 pkg. Dream Whip, whipped
1 c. milk

Whip on high speed until peaks form. Frost on cake; keep refrigerated.