1 pkg. white cake mix
1 pkg. pistachio pudding mix
1 c. salad oil
3 eggs
1/2 c. chopped pecans
1 c. club soda

Combine first 6 ingredients; beat 4 minutes at medium speed. Pour batter into greased and floured 10-inch pan.

Bake at 350°F for 45 to 50 minutes.

Bake in tube pan.

Pistachio Frosting:

2 envelopes whipped topping mix
1 1/2 c. cold milk
1 pkg. pistachio pudding mix

Combine whipped topping and milk; beat at high speed until peaks form. Add pudding mix and beat until fluffy.

Yields frosting for 1 (10-inch) cake pan.