Offer valid for free small side or entrée topping of queso blanco with a minimum $10 purchase and use of code QUESO22 at time of order.  Limit one free serving per order; redemption is subject to availability.  $10 purchase minimum, via Chipotle websites or mobile apps only; not available on in-restaurant orders or orders via third-party delivery platforms.  Valid only December 16 through December 23, 2022, at participating Chipotle Mexican Grill restaurants in the U.S. and Canada during regular business hours.  May not be combined with other coupons, promotions, or special offers.  Void where prohibited; additional restrictions may apply.