To create a gluten-free version of the Walking Taco Casserole make sure you opt for taco seasoning, corn chips (like Fritos), cream cheese and shredded cheese that are all certified gluten-free. By making these substitutions you can savor the taste of this casserole without any concerns, about gluten. Remember to read labels and product details to ensure that the ingredients you select are completely free of gluten to cater to dietary needs.