Unwrap candy canes, place in a bag, and crush.

Mix cake mix, eggs, oil, and peppermint extract in a large bowl.

Add 1/4 cup crushed candy canes and chocolate chips.  Stir to combine.

Using a small cookie scoop, drop batter onto a greased or silicone-mat-lined baking sheet.

Sprinkle extra candy cane pieces on each cookie.

Bake at 350 degrees for 12 minutes.