1 box Duncan Hines yellow cake mix 1 large box instant chocolate pudding 4 eggs 1 cup sour cream 1/2 cup vegetable oil 12 ounces semisweet chocolate chips 1 teaspoon vanilla extract 6 to 8 tablespoons rum
Grease and flour a Bundt pan.
Mix all ingredients for 12 minutes at high speed of electric mixer. Bake in Bundt pan at 350 degrees F for about one hour. Cool; invert onto cake platter.