Watergate Cake - cooking recipe

Ingredients

1 large Cool Whip (12 oz.)
1 (3 1/2 oz.) box instant pistachio pudding
3/4 to 1 c. milk
1 white cake mix
1 c. vegetable oil
1 c. ginger ale
3 eggs
1/2 c. chopped nuts
1 (3 1/2 oz.) box instant pistachio pudding

Preparation

Mix until smooth the first three ingredients and refrigerate. This is the icing.
Mix the next 6 ingredients as per instructions for mixing cake.
Bake at 350\u00b0 for 30 to 40 minutes in 2 layers. When cake is completely cool, spread the icing between layers, on top and sides.
Sprinkle with nuts.