Eating out with celiac disease: questions to ask and what to watch

To eat out with celiac disease, research the menu online, call ahead during a quiet time to speak with a manager or chef, tell staff you have celiac disease and ask how they prevent cross-contact, then ask specific questions about fryers, pasta water, sauces and grills. Check your plate when it arrives, and if you’re still unsure it’s gluten-free, don’t eat it (Celiac Disease Foundation, Coeliac UK).

Eating out is one of the things people with celiac disease often miss most, and it is very possible to do well. It just takes a little more planning than it used to. This guide covers the questions that matter, the kitchen hot spots and how to approach different cuisines. If you are newly diagnosed, our celiac disease and gluten-free eating guide covers the basics.

1. Look at the menu online first. Don’t assume a restaurant has gluten-free options until you’ve checked.
2. Call at a non-busy time, not in the lunch or dinner rush, and ask to speak to a manager or chef.
3. Ask whether they have a gluten-free menu and which dishes can be made gluten-free.
4. Ask whether staff have done gluten-free training, and whether they can explain what gluten is.
5. Ask how they keep gluten-free food separate: prep space, cookware, utensils and fryers.
6. Use Coeliac UK’s Venue Guide or app if you’re in the UK, or a gluten-free restaurant app wherever you are, to find places others have already vetted.

These steps come from the Celiac Disease Foundation and Coeliac UK. Vague, overconfident answers are useful information too. If no one can tell you how they handle gluten, another restaurant may be a better fit for tonight.

Tell your server that you have celiac disease and ask whether they know what that means. If they don’t, ask for the manager or chef. Then get specific. The Celiac Disease Foundation suggests questions like these:

• Has the food been dusted with flour ahead of being sautéed or fried?
• Does the sauce contain flour, soy sauce or teriyaki sauce? Has the food been marinated?
• Does the soup contain flour or barley? Does the salad dressing contain wheat or flour?
• Are there croutons, wontons or crispy noodles on the salad? Is the dish garnished with fried onions?
• Are the fries coated in flour? Is the fryer oil also used for breaded foods?
• Do you use imitation crab or meat substitutes? Are the mashed potatoes from a mix?
• Do you scrub down the grill, or use separate cookware and utensils, for gluten-free food?
• Does bread, or a cookie, come with the dish?

Simple dishes are easier for a kitchen to get right. Asking for a dish without its sauce is often a good option. For more on making these conversations easier, see talking to restaurant staff about allergies.

Shared fryers. Fries are made from potatoes, but the oil is often shared with breaded or battered foods. In a small pilot study of plain fries from fryers also used for wheat foods, gluten was found in 9 of 20 orders by one test, and the authors counted 5 of 20 as over 20 ppm. They concluded it remains prudent for people with celiac disease to avoid foods cooked in shared fryers (Frontiers in Nutrition). Ask whether there’s a dedicated gluten-free fryer, or whether they change the oil.

Pasta water. In a small preliminary study, gluten-free pasta cooked in water already used for regular pasta picked up significant gluten, sometimes up to 115 ppm (Celiac Disease Foundation). Ask for gluten-free pasta to be cooked in a fresh pot of fresh water.

Pizza. A 2019 study of crowd-sourced gluten-sensor tests found gluten in 53% of restaurant pizza and 51% of pasta labeled gluten-free, compared with about 32% of gluten-free dishes overall (American Journal of Gastroenterology). The sensor can detect gluten below 20 ppm, and users may have tested dishes they already doubted, so the true picture is uncertain. Still, flour in the air, shared ovens and shared prep surfaces make pizza worth extra questions.

• Is the gluten-free base prepared in a separate area, with separate utensils?
• Are toppings kept separate, or shared with regular pizzas?
• Is it baked on a separate tray or surface?
• Some places will cook a gluten-free base you bring yourself, though kitchen contamination can still be a problem (Coeliac UK).

No cuisine is automatically gluten-free, and every kitchen is different. But some cuisines have more naturally gluten-free staples to work with. The Celiac Disease Foundation points to Southeast Asian, Indian, South American and African or Middle Eastern cooking as having many naturally gluten-free staples, while still advising you to double-check ingredients.

The table draws on Coeliac UK’s takeaway guidance and the Celiac Disease Foundation. Coeliac UK is clear on one point worth repeating: removing batter from fish does not make it safe, because the fish has already been in contact with gluten.

A dining card is a short written explanation of celiac disease and what the kitchen needs to do, which you hand to your server to pass to the chef. Translated language cards are especially useful abroad, where explaining cross-contact verbally is hard. The Celiac Disease Foundation recommends using gluten-free restaurant apps and language cards once you arrive.

Coeliac UK members can download travel guides for dozens of destinations, which include useful phrases in the local language, notes on local dishes to watch for and contacts for local celiac organizations.

• Request a gluten-free meal when you book a flight, and confirm it at check-in.
• Always carry non-perishable backup food, like bars, trail mix or crackers.
• Ask your hotel whether your room has a fridge and microwave.
• Pack enough medication and supplements for the whole trip, so you don’t have to check unfamiliar brands for gluten while away.

Our traveling with food intolerances guide has more on planning trips.

Weddings, work events and dinners at a friend’s house come with less control over the kitchen, and it can feel awkward to ask questions. A little planning makes these easier.

• Catered events: the Celiac Disease Foundation suggests calling ahead to ask whether a gluten-free meal can be requested.
• Bring something: offer to bring a gluten-free dish you know you can eat. Others can share it, and you have a reliable option.
• Eat a little first: arriving hungry makes it harder to say no to food you aren’t sure about.
• Help your host: a short note of what to avoid, plus reminders about separate utensils, fresh pasta water and checking sauces, is easier than a long conversation in the kitchen.
• Buffets: serving spoons move between dishes, and crumbs travel. If you can, serve yourself first, or ask the host to set a portion aside for you.

Most people want to help once they understand that this is a medical need rather than a preference. Our guide for caring for someone with food restrictions is written for hosts, partners and family, and you are welcome to share it.

1. Look at the plate. Check for croutons, bread, fried garnishes or anything you didn’t expect.
2. Confirm with your server that this is the gluten-free order.
3. If something looks wrong, ask for it to be remade rather than having an item removed. Removing croutons or batter doesn’t remove the gluten they left behind.
4. If you’re still in any doubt that the meal is safe for you, don’t eat it (Coeliac UK).

Eating out with celiac disease can bring up a lot of worry, especially early on. That’s understandable. If it’s weighing on you, our guide to food anxiety and digestive conditions may help, and a dietitian can build your confidence with practical strategies.