---Cake Batter Brownies--- 1 box yellow (or Funfetti!) cake mix 1/4 cup vegetable oil 1 egg 1/3 – 1/2 cup milk 1/4 cup rainbow sprinkles (if you use a yellow cake mix, add these in) 1/2 cup white chocolate chips, Bake 350 25-30 min. Sprinkles for the top. - These were super easy to make. Used regular chocolate chips, but I think it would be better with white chocolate.