1 pkg. chocolate cake mix
2 c. sour cream
3/4 c. oil
1 (6 oz.) pkg. chocolate chips
1 pkg. chocolate instant pudding
4 eggs
1/3 c. kahlua

Mix all ingredients well and pour into a greased and floured Bundt pan. Bake at 350 degrees for 1 hour. Frost with chocolate glaze if desired.