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Peanut & tree nut

Eating out with a peanut or tree nut allergy

Peanut and tree nut allergies are among the most likely to cause severe reactions, and nuts turn up in places you wouldn’t expect: sauces, crusts, dressings and desserts. Here’s where they hide when you eat out, which restaurants carry more risk, and how to order nut-free with confidence.

Key takeaways

  • Peanuts are legumes, tree nuts grow on trees. Many people are allergic to one and not the other, so follow your allergist’s advice.
  • Hidden nuts are most common in sauces, pesto, crusts, salads, baked goods and desserts.
  • Bakeries, ice cream shops and cuisines that use peanut sauces carry more cross-contact risk.
  • Ask which oil the restaurant fries in. Highly refined peanut oil is exempt from allergen labeling.
  • Dedicated nut-free restaurants and bakeries are the lowest-risk option for severe allergies.

Peanut vs. tree nut allergy

Peanuts grow underground and are legumes, related to beans and peas. Tree nuts include almonds, cashews, walnuts, pecans, pistachios, hazelnuts, macadamias, Brazil nuts and pine nuts. Some people with a peanut allergy are also allergic to tree nuts, and some aren’t. Allergists often advise avoiding both until testing shows otherwise.

In January 2025 the FDA narrowed its list of tree nuts that must be labeled as major allergens and removed coconut. Coconut allergy is uncommon, but if you react to it, keep avoiding it.

Where nuts hide in restaurant food

WhereExamples
Sauces and dressingsSatay and peanut sauces, mole, romesco, some curries, some barbecue sauces and salad dressings
PestoTraditionally made with pine nuts; many restaurants use walnuts, almonds or cashews
Crusts and breadingAlmond- or pecan-crusted fish and chicken, nut flours in gluten-free baking
Salads and bowlsCandied nuts, granola, trail mix, nut-based dressings
Asian dishesKung pao, pad thai, satay, some stir-fries and egg rolls; shared woks and fryers
Baked goodsCookies, brownies, muffins, macarons (almond flour), baklava, frangipane
Desserts and ice creamPraline, marzipan, nut toppings, shared scoops and mix-ins
DrinksAlmond, cashew and other nut milks; nut-flavored syrups and liqueurs
Find safe menu items near you

Safebite filters restaurant menus by your allergens, including peanut & tree nut, and treats “may contain” items as unsafe.

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Which restaurants are easier and which carry more risk

Usually easier

  • Simple grills, burger and chicken restaurants, steakhouses, and breakfast restaurants that don’t use nuts on the line.
  • Chains with allergen charts that list peanut and tree nuts for every item.
  • Dedicated nut-free restaurants and bakeries.

Needs more care

  • Many Thai, Chinese, Vietnamese, Indonesian, Indian and West African restaurants, where peanuts or cashews are common ingredients and woks and fryers are shared.
  • Bakeries, donut shops and ice cream or frozen yogurt shops.
  • Restaurants where nuts are a garnish across many dishes.

Peanut oil and fryers

Some restaurants fry in peanut oil. Chick-fil-A, for example, says it cooks with fully refined peanut oil. The FDA exempts highly refined oils from allergen labeling because refining removes most of the protein, and many people with peanut allergy tolerate refined peanut oil. Cold-pressed, expelled or extruded peanut oils are different and can contain peanut protein.

How to order nut-free

  • Say “peanut allergy” or “tree nut allergy”, not “no nuts please”, so the kitchen treats it as an allergy.
  • Ask whether nuts are used anywhere in the kitchen, and whether your dish shares a fryer, wok or prep surface with nut dishes.
  • Ask about sauces, dressings, pesto and breading by name.
  • Skip the dessert unless it’s packaged with a nut-free label or comes from a nut-free bakery.
  • Never pick nuts off a dish. Ask for it to be remade.

Safebite lets you filter any menu for peanut and tree nuts together, and treats “may contain” items as unsafe. For kids, see eating out with a child with food allergies; for college, eating at college with a nut allergy.

Takeout, delivery and fast food

With takeout and delivery you can’t talk to the cook, so pick places you’ve already checked, add the allergy to the order notes, and call the restaurant for anything uncertain. Fast food can be one of the more predictable options for a peanut allergy because chains publish allergen charts, but check every item, including desserts and shakes, which are often made with shared equipment.

Frequently asked questions

What restaurants are good for peanut allergies?

Restaurants that don’t cook with peanuts at all, publish a detailed allergen menu, and can prepare food separately are the easiest choices. Simple American grills, steakhouses and many build-your-own restaurants tend to use few peanut ingredients. Bakeries, ice cream shops and cuisines that use peanuts in sauces, such as many Thai, Chinese, Vietnamese and West African dishes, need more care.

Is fast food safe for a peanut allergy?

Some fast food can work well, because recipes are standardized and chains publish allergen charts. Check the chart for each item, look for notes about shared fryers and desserts, and ask whether the restaurant fries in peanut oil.

Is food fried in peanut oil safe for a peanut allergy?

Highly refined peanut oil has most of the allergenic protein removed, and the FDA exempts highly refined oils from allergen labeling. Many people with peanut allergy tolerate it, but cold-pressed, expelled or “gourmet” peanut oils can contain peanut protein. Ask your allergist whether refined peanut oil is safe for you, and ask the restaurant which oil it uses.

Where do tree nuts hide in restaurant food?

Common sources include pesto (often made with pine nuts or walnuts), nut crusts on fish and chicken, salads and salad toppings, granola, baked goods and desserts, praline and marzipan, nut-based sauces and milks in coffee drinks and smoothies, and some vegan cheeses.

Are restaurants without peanuts or tree nuts available?

Yes. Some restaurants and bakeries are dedicated nut-free and don’t use peanuts or tree nuts anywhere in the kitchen. They are the lowest-risk option for severe nut allergies. Elsewhere, ask whether nuts are used in the kitchen and how the restaurant prevents cross-contact.

Are nut-free desserts available at restaurants?

Sometimes, but desserts are one of the highest-risk parts of a meal, because bakeries and dessert stations often handle nuts. Packaged desserts with a nut-free label, or desserts from a dedicated nut-free bakery, are the safest options. Ice cream shops share scoops and toppings, so ask for a fresh scoop and an unopened container if possible.

Sources and further reading

This guide is general information to help you plan, not medical advice. Talk to your allergist about your own risks, carry the medication they prescribe, and always tell restaurant staff about your allergies before you order. In an emergency, use epinephrine and call 911 (or your local emergency number).