To make this Baked Crack Dip gluten free, verify that the ranch seasoning mix, bacon bits, mayonnaise, sour cream, cream cheese, shredded cheddar cheese, and all packaged ingredients are labeled gluten free or free from gluten-containing additives. Serve with gluten-free crackers, gluten-free pretzels, tortilla chips, potato chips, or fresh vegetables. Use clean bowls, utensils, cutting boards, and serving dishes to prevent cross-contact with gluten-containing ingredients.