1 pkg. yellow cake mix
1 pkg. instant pistachio pudding
1 c. sour cream
4 eggs
1/4 c. oil
1/4 c. water

TOPPING:

3/4 c. nuts
1/4 c. brown sugar
2 tsp. cinnamon

Mix topping ingredients together; set aside.

Beat all ingredients together well. Use an angel food pan or 13"x9" pan. Put half of batter in pan, then sprinkle half of topping, rest of batter, then topping. Bake in 350 degree oven for 50 to 60 minutes.