Fast food shouldn’t be off-limits for those with gluten sensitivities. As more restaurants expand their menus to include gluten-free options, individuals with wheat intolerances can enjoy a meal at their favorite drive-thrus. No longer limited to lettuce wraps or entirely gluten-free locations, patrons can now order gluten-free buns from three major fast-food chains: Shake Shack, Culver’s, and Chick-fil-A.
For anyone dealing with celiac disease or gluten sensitivity, dining out can feel like a risky endeavor—especially at fast-food establishments. Due to the fast-paced environment and shared kitchen equipment, there’s always a concern for cross-contamination. Fortunately, Shake Shack, Culver’s, and Chick-fil-A are committed to providing gluten-free buns while minimizing contamination risks, as corroborated by both employees and customers. This dedication has earned them recognition as some of the best fast food spots for gluten-free dining.
While gluten-free buns are an excellent choice, it’s vital to inform the restaurant staff of your gluten intolerance. Be proactive by asking whether their gluten-free options are prepared on shared equipment with wheat-containing ingredients. Keep in mind that not all franchise locations adhere to the same practices, so clarifying your concerns is advisable. Now, let’s dive into the details about the gluten-free options and food preparation methods at each of these popular restaurants.
Culver’s
Culver’s is celebrated as not only one of the top Midwestern chain restaurants but also a highly dependable choice for gluten-free items. A gluten-free bun can be added to every ButterBurger and other sandwiches like the Beef Pot Roast and Wisconsin Swiss Melt. The buns are delivered individually wrapped, allowing diners to assemble their sandwiches, which significantly reduces the risk of cross-contamination. Plus, they’re steamed in their packaging for optimal warmth.
Culver’s gluten-free buns are provided by Rotella, the same company believed to supply Shake Shack’s GF buns. Customers consistently praise the softness and near-identical taste of these buns compared to traditional wheat options. Culver’s encourages patrons to communicate with the staff about any food allergies, and it’s reported that staff will change their gloves, note allergies on the order, and cook your burger patty or other proteins on a separate grill area free from wheat contamination. However, as with any establishment that uses wheat products, some level of cross-contamination may still occur.
Whether Culver’s charges extra for gluten-free buns depends on the specific location, and only select stores offer dedicated gluten-free fryers for their french fries. It’s always a good idea to confirm these details with the staff for a safer dining experience. Additionally, as noted in Culver’s allergen guide, certain sandwiches (like the Harvest Veggie Burger) may still contain gluten, so reviewing their nutritional information is essential before placing an order.
Chick-fil-A
Chick-fil-A is renowned for its fried chicken sandwiches and nuggets. However, in 1989, it introduced a breading-free grilled chicken option. In 2017, the chain launched a gluten-free bun, allowing customers to enjoy a wheat-free grilled chicken sandwich for the first time. Similar to Culver’s, Chick-fil-A’s gluten-free buns are delivered and served individually wrapped to mitigate cross-contamination risks. The chain suggests that gluten-sensitive diners assemble their own sandwiches for added safety.
Chick-fil-A takes precautions when notified of wheat allergies. Staff members change their gloves and serve food in covered containers to further minimize contamination. Another significant advantage is that their fries are typically cooked in dedicated fryers that are separate from chicken and other wheat products, making it one of the few fast food chains that offer gluten-free fries. Nevertheless, it’s advisable to inquire about how fries are prepared at your local restaurant.
That said, some individuals with celiac disease have experienced adverse reactions after consuming Chick-fil-A’s grilled chicken. Although the current recipe contains no soy sauce, wheat coatings, or other common non-gluten-free items, some diners on social media report negative symptoms after eating the chicken nuggets and sandwiches. This could stem from inadvertent cross-contamination or individual sensitivities, while many others report no issues. As such, individual experiences may vary.
Shake Shack
Shake Shack made a significant leap for gluten-free diners by introducing gluten-free buns in 2016, allowing them to savor its iconic burgers with crispy smashed patties. As stated on Shake Shack’s website, most locations offer gluten-free buns, with only a few sandwiches containing wheat-based fillings that cannot be made gluten-free. Notable exceptions include the Chicken Shack with breaded chicken and the ‘Shroom Burger, which includes breaded mushrooms; the Veggie Shack contains farro, a form of wheat. However, the bulk of the Sandwich options at Shake Shack, including the classic ShackBurger and the bacon-loaded SmokeShack, are gluten-free friendly.
Opting for a gluten-free bun at Shake Shack incurs a $1 additional charge, but patrons often rave about its texture, praising it for being fluffy and delicious rather than dry or crumbly. Staff are instructed to wash their hands, change gloves, and utilize dedicated gluten-free equipment and prep areas. However, a former employee on official allergen guide to check which dishes may contain wheat.



