Cake:

1 pkg. (4 serving size) pistachio pudding
1 pkg. cake mix
4 eggs
1 c. club soda or water
1/4 c. oil
1/2 c. chopped nuts

Beat at medium speed for 4 minutes.

Bake @ 350°F 40 - 45 minutes.

While cake is baking, make frosting.

Pistachio Frosting:

1 1/2 c. cold milk
1 env. Dream Whip
1 pkg. (4 serving size) pistachio pudding

Beat together. (Or substitute Dream Whip with powdered sugar and shortening.)