31Jul 2022 Del Taco FREE Chips & Guacamole or Queso Today! by Jackie ⋅ Leave a Comment Spread the loveTweet Del Taco: Celebrate National Avocado Day with Del Taco where you can get a free order of chips and guacamole or queso with any $5 purchase. You’ll need to be a Del Yeah! Rewards member. Offer valid on 7/31/22. Posted in: Daily Restaurant Deals ⋅ Tagged: Del Taco specials, free food, National Avocado Day