1 pkg. Betty Crocker's Supreme Fudge cake mix
1 (16 oz.) carton of sour cream
2 eggs (room temperature)
1 (12 oz.) pkg. chocolate chips
1/2 c. Kahlua
1/4 c. oil
1 sm. pkg. instant vanilla pudding

Mix all ingredients at room temperature. Bake in a bundt pan sprayed with Pam for 45 to 55 minutes at 350 degrees. Remove from pan at once. When cool, sprinkle with powdered sugar to make a pretty design.