How to Make Cake Mix Cookies Ingredients: 1 (18.25 oz) box of cake mix- any kind. (The cookies pictured here were made using a strawberry cake mix and a Funfetti cake mix) 2 Eggs 1/3 c. Vegetable Oil Directions: Heat oven to 375. Mix cookie ingredients together. Put 1 inch “globs” onto cookie sheet about 1 inch apart. Cook for 7-9 minutes or until the edges start to brown.