Offer valid July 31, 2023 only, for free small side or entrée topping of guacamole with a regular-priced entrée purchase by a Chipotle Rewards member; redemption requires use at time of order of promo code AVO2023. Codes can be used one time per eligible transaction, for a single free item only; redemption is subject to availability. Valid only via Chipotle websites or mobile apps; not available on in-restaurant orders or orders via third-party delivery platforms. Valid at participating Chipotle Mexican Grill restaurants in the U.S. and Canada only during regular business hours. May not be combined with other coupons, promotions, or special offers. Void where prohibited; additional restrictions may apply.