Easy Baked Cheesecake
["1 pkg. yellow cake mix", "1 Tbsp. oil", "4 eggs", "2 pkg. (8 oz. each) cream cheese", "1/2 c. sugar", "1 1/2 c. milk", "1 tsp. vanilla", "whipped topping (optional)", "fruit topping (optional)", "powdered sugar (optional)"]
["Preheat oven to 300\u00b0.", "Set aside 1 cup of dry cake mix.", "Stir together remaining dry cake mix, 1 egg and oil.", "(Mixture will be crumbly.)", "Press crust mixture lightly into bottom and three-quarters of the way up the sides of a greased pan (13 x 9 x 2-inch or spring-loaded round)."]
["yellow cake mix", "oil", "eggs", "cream cheese", "sugar", "milk", "vanilla", "topping", "fruit topping", "powdered sugar"]