Lemon White Chocolate Cake Mix Cookies 1 Lemon Supreme Cake Mix 1/2 cup Vegetable Oil 2 eggs 1 bag Nestle Premier White Chocolate Baking Chips 12 oz. Combine cake mix, eggs, and oil in large mixing bowl, and beat well. Stir in White Chocolate baking chips. Drop onto ungreased non-stick cookie sheet in rounded balls. Bake for approx. 8 – 9 minutes or until done at 350 degrees.