1 pkg. fudge marble cake mix
1 (4-serving size) pkg. vanilla instant pudding
1/2 c. Crisco oil
4 eggs
1 c. water

Preheat oven to 350 degrees. Blend all ingredients (except the small packet in box) in large bowl, then beat at medium speed for 2 minutes. Pour 3/4 batter into tube pan (greased or sprayed with Pam).

Blend contents of small packet in remaining 1/4 batter, then spoon dark batter here and there over light batter. Pull knife batter in wide curves several times. Bake at 350 degrees for 45-55 minutes. Cool for 25 minutes; remove from pan. If desired, sprinkle confectioners sugar on top.