1 pkg. yellow cake mix (without pudding)
1 pkg. pistachio instant pudding
1 pkg. Dream Whip
4 eggs
1 c. club soda
3/4 c. oil (less 1 tbsp.)
1/2 c. Hershey syrup
1 c. chopped nuts
1 pkg. Cool Whip for topping when done

Mix all together (except Cool Whip, syrup and nuts). Remove 1 cup of batter from bowl and mix 1/2 cup Hershey syrup with it along with 1 cup nuts. Pour first mixture into angel food pan. Now pour chocolate mixture on top, but do not mix in. Bake 350 degrees for 50 to 60 minutes. Insert with pick or knife to see if ready. Cool, then serve with Cool Whip.