Preheat the oven to 350 degrees

Mix together the cake mix, oil, and eggs in a bowl until the cookie batter is well combined

Drop the batter by rounded spoonfuls onto a baking sheet

Bake the funfetti cookies for 11-13 minutes, until lightly browned on the bottoms

Let the cookies cool a minute on the pan, then transfer to a wire cooling rack to cool completely

Store leftover cookies in an airtight container or bag once cooled