1 (2 layer size) pkg. lemon cake mix
1 pkg. Jell-O pistachio flavor instant pudding
3 eggs
1 c. club soda
1 c. vegetable oil
1/2 c. chopped nuts

Blend all ingredients in large mixer bowl, then beat 2 minutes at medium speed. Bake in greased and floured 10 inch Bundt pan at 350 degrees for 50 minutes. Cool 15 minutes. Remove from pan and cool on rack. Split into 3 layers. Spread about 1 cup of frosting between layers. Spoon rest into center. Chill. Garnish with chopped nuts or mini chocolate chips.

To make frosting, blend:

1 1/2 c. cold milk
1 env. Dream Whip topping mix
1 pkg. Jell-O pistachio instant pudding

Whip until thickened, about 5 minutes.