Preheat the oven to 350 F. In a large bowl, mix cake mix with eggs and vegetable oil until smooth. Fold in the cereal and white chocolate chips. Place the powdered sugar into a shallow dish.
Roll the cookie dough into balls, and roll each one into the powdered sugar. Place onto a large ungreased baking sheet at least 2-inches apart. Bake for 10-12 minutes.