Chocolate Cheese Cake
["1 pkg. chocolate cake mix", "Tbsp. oil", "2 pkg. cream cheese", "1/2 c. sugar", "4 eggs", "1 1/2 c. milk", "1 tsp. vanilla"]
["Preheat oven to 300\u00b0.", "Reserve 1 cup cake mix."]
["chocolate cake mix", "oil", "cream cheese", "sugar", "eggs", "milk", "vanilla"]