Gran'S Marble Cake
["1 box white cake mix", "1 pkg. vanilla instant pudding", "1 c. sour cream", "4 eggs", "1/2 c. oil", "1 tsp. vanilla", "1 (5 oz.) can chocolate syrup", "1/2 c. chocolate chips"]
["Mix all ingredients, except syrup and chips.", "Divide batter into thirds.", "Put one third in well greased stem pan.", "Mix syrup and chips with one third batter and spoon on layer in pan.", "Top with remaining third batter.", "Pull a knife through to marbleize. Bake 50 minutes in a 350\u00b0 oven.", "Dribble with glaze of chocolate chips, margarine, confectioners sugar and milk."]
["white cake mix", "vanilla instant pudding", "sour cream", "eggs", "oil", "vanilla", "chocolate syrup", "chocolate chips"]