Qdoba Giving Away Free Queso, Chips for Full Moon, Total Lunar Eclipse Qdoba is offering a free serving of its Signature 3-Cheese Queso or Queso Diablo along with chips to Rewards Members with the purchase of an entree on the day of a full moon. Original Source: https://www.moneytalksnews.com/qdoba-giving-away-free-queso-chips-for-full-moon-total-lunar-eclipse/