1 pkg. devils food cake mix
1 pkg. sm. instant chocolate pudding
1 c. sour cream
1/2 c. oil
1/4 c. coffee
1/4 c. rum (optional)
4 eggs
2 c. chocolate chips

Heat oven to 350 degrees. Grease and flour a Bundt pan. Combine all ingredients except chocolate chips 1 minutes on low. Beat 1 minute on high. Fold in chocolate chips. Bake 40-60 minutes. Cool in pan 1/2 hour. Remove and let stand overnight.