Sharla'S Mom'S Chocolate Cake
["1 box chocolate cake mix", "1 large box chocolate pudding mix (not instant)", "12 oz. bag chocolate chips", "chopped walnuts (optional)", "2 c. milk"]
["In a large saucepan, cook pudding mix and milk until thickened.", "Remove from heat and add cake mix.", "Mix thoroughly. Place mixture into greased 13 x 9-inch cake pan.", "Scatter chocolate chips across top of cake mixture.", "Add nuts, too, if so desired.", "Bake at 350\u00b0 for 25 minutes."]
["chocolate cake mix", "chocolate pudding", "chocolate chips", "walnuts", "milk"]