Deep, Dark, Best Ever Chocolate Cake
["1 pkg. Duncan Hines devil's food cake mix", "1 c. sour cream", "1/4 c. vegetable oil", "4 eggs", "3/4 c. water", "1 pkg. instant chocolate pudding", "1 pkg. semi-sweet chocolate chips", "1 pt. heavy cream", "1/4 c. Kahlua", "1 Tbsp. instant coffee"]
["Place first 6 ingredients in bowl.", "Mix at medium speed 20 minutes.", "Add chips; mix by hand.", "Pour into well-greased tube or Bundt pan.", "Bake at 350\u00b0 for 50 minutes.", "When nearly cool, cover with foil."]
["Duncan", "sour cream", "vegetable oil", "eggs", "water", "instant chocolate pudding", "semi-sweet chocolate chips", "heavy cream", "Kahlua", "instant coffee"]