Preheat the oven to 350°F (175°C)
Line a baking sheet with parchment paper
Mix 1 box cake mix with 2 eggs and 1/2 cup oil
Stir until a thick dough forms
Fold in chocolate chips, sprinkles, or other mix-ins if desired
Scoop dough into small balls and place on the baking sheet
Flatten slightly if needed
Bake for 8 to 12 minutes
Remove when the edges are set
Cool on the baking sheet for 5 minutes
Transfer to a wire rack to cool completely