Nut-free Diet Guide

Nut-free Dining Guide

Spot hidden nuts, avoid cross-contact, and order with confidence anywhere.

What “nut-free” usually means:Avoids peanuts and tree nuts (almonds, walnuts, hazelnuts, cashews, pistachios, etc.). Always confirm what the restaurant includes.
Most common surprise sources:Sauces (satay, pesto), desserts (praline, nougat), salad toppings, and specialty oils.
Biggest real-world risk:Cross-contact from shared blenders, knives, grills, fryers, and dessert stations.
Best ordering style:Simple dishes with few components, no garnish, sauces on the side, and clear prep questions.
Pro move:Ask if they can use clean utensils and a clean pan. That one question catches most kitchen pitfalls.

Safe Cuisines

Cuisines that typically have many options compatible with this diet. Always verify ingredients with staff.

Japanese

Many options are clean and minimal (grilled items, rice, broths). It’s often easy to request “no topping” and keep sauces on the side.

Italian

Tomato-based pastas and simple grilled mains are often nut-free by default, and sauces can be kept straightforward.

Greek

Greek mains lean on grilled meats, fish, vegetables, and simple seasonings. Easy to order without toppings.

Vietnamese

Many classics are soup-and-herb based with clear components. You can usually ask to remove peanut garnish and keep sauces separate.

Mexican

Street-style tacos and grilled meats can be nut-free, and ingredients are often visible and customizable.

Tips & Tricks

Practical advice for following this diet when dining out.

At Restaurants

  • Say the allergy first, then the request: “I have a nut allergy. Can you help me pick something safe?”
  • Ask for sauces and toppings on the side. Many nut risks live in the finishing touches.
  • Request “no garnish” by default, especially on salads, rice bowls, and desserts.
  • If the staff seems unsure, choose a simpler dish or a different restaurant. Uncertainty is data.

Reading Menus

  • Treat these words as flashing neon: pesto, satay, praline, marzipan, nougat, gianduja, frangipane.
  • Watch for “crusted,” “crunchy,” “dusted,” or “topped” (often nuts or nut crumbs).
  • Be cautious with “chef’s sauce” or “house dressing” unless ingredients are clearly listed.
  • Desserts and pastries are the highest-risk menu section for nuts.

Cross-Contact Control

  • Ask if they can use clean utensils and a clean pan for your order.
  • Avoid shared dessert stations if your allergy is severe. Nuts travel via tongs, crumbs, and cutting boards.
  • Be careful with smoothies and blended drinks: blenders often see nut milks and nut butters.
  • Shared fryers can be a problem if they fry nut-crusted items.

Traveling

  • Save your key phrase in the local language and show it to staff (screenshots work offline).
  • Carry a backup snack so you can walk away from a risky situation without panic-ordering.
  • Learn the local “peanut” and “tree nut” terms; some places separate them, others don’t.
  • If you have a severe allergy, consider a chef card that lists nuts explicitly (peanut + common tree nuts).

Hidden Ingredients to Watch

Ingredients that may violate your diet and aren't always obvious on menus.

Pesto

Often contains pine nuts or sometimes cashews; can contaminate pasta, sandwiches, and salads.

Found in: Pasta sauces, paninis, “green sauce,” salad dressings

Also called: pesto genovese, basil pesto, pine nut pesto

Satay / peanut sauce

Made with peanuts; even a small drizzle can trigger reactions.

Found in: Skewers, noodle bowls, dipping sauces, “house sauce” in Southeast Asian spots

Also called: kacang, bumbu kacang, saté sauce

Praline / nougat / gianduja

Concentrated nut pastes (often hazelnut, almond) used in desserts and chocolate.

Found in: Pastries, gelato, chocolates, dessert sauces

Also called: hazelnut paste, almond praline, gianduja cream

Marzipan / almond paste

Almond-based and common in European pastries.

Found in: Cakes, cookies, fillings, holiday desserts

Also called: almond paste, pasta di mandorle, frangipane

Nut oils (peanut, walnut, hazelnut) and “infused oils”

Used for flavor and finishing; not always listed clearly.

Found in: Dressings, drizzles on salads/soups, roasted vegetables

Also called: arachide oil, huile de noix, hazelnut oil

Almond flour / nut meal

Used in gluten-free baking and modern dessert bases.

Found in: Macarons, cakes, crusts, “GF” pastries

Also called: ground almonds, almond meal, frangipane base

Mole (some varieties)

Some recipes include peanuts or nuts, and it’s typically blended with many ingredients.

Found in: Mexican sauces over chicken, enchiladas, tacos

Also called: mole poblano, mole negro, house mole

“Mixed nuts” garnish / crunchy topping

Sprinkles can contaminate an otherwise safe dish.

Found in: Salads, rice bowls, desserts, yogurt, ice cream

Also called: crunch, dukkah, nut crumble

Commonly Safe Dishes

Dishes that are typically safe for this diet. Always confirm ingredients and preparation methods.

焼き鳥

Yakitori (grilled chicken skewers)

Japanese Cuisine

Skewered chicken grilled with salt or a simple soy-based glaze.

Why safe: Typically nut-free when seasoned simply and served without crunchy toppings.

おにぎり

Onigiri (rice ball)

Japanese Cuisine

Rice ball with a filling like salmon, tuna, or pickled plum.

Why safe: Usually a short ingredient list and easy to verify.

Phở gà

Chicken pho

Vietnamese Cuisine

Rice noodle soup with chicken, herbs, and aromatics.

Why safe: Broth-and-noodle dishes are often nut-free, and toppings can be controlled.

Bún chả

Grilled pork with rice noodles

Vietnamese Cuisine

Grilled pork served with noodles, herbs, and dipping sauce.

Why safe: Core components are usually nut-free; the main risk is peanut garnish or shared prep.

Σουβλάκι

Souvlaki

Greek Cuisine

Grilled meat skewers, often served with pita, salad, and simple sauces.

Why safe: Grilled meats are typically nut-free and easy to customize.

Spaghetti al pomodoro

Spaghetti with tomato sauce

Italian Cuisine

Pasta with a simple tomato and garlic sauce.

Why safe: Tomato sauces are generally nut-free, unlike many “green” or blended sauces.

Tacos al pastor

Al pastor tacos

Mexican Cuisine

Marinated pork served in tortillas with onion, cilantro, and salsa.

Why safe: Usually nut-free when you avoid mole and confirm the salsas.

Pizza Margherita

Margherita pizza

Italian Cuisine

Tomato, mozzarella, basil, and olive oil on a classic crust.

Why safe: Simple ingredient list and no nut-based sauce by default.

Ask the Staff

Essential phrases in multiple languages to communicate your dietary needs.

General

I have a nut allergy. Can you help me choose something safe?

Spanish: Tengo alergia a los frutos secos. ¿Puede ayudarme a elegir algo seguro?
French: J’ai une allergie aux fruits à coque. Pouvez-vous m’aider à choisir un plat sûr ?
Mandarin: 我对坚果过敏。你能帮我选择安全的菜吗?
Italian: Ho un’allergia alla frutta secca. Può aiutarmi a scegliere qualcosa di sicuro?

Please don’t add any garnish or toppings unless you confirm they are nut-free.

Spanish: Por favor, no añada ninguna guarnición ni toppings a menos que confirme que no tienen frutos secos.
French: S’il vous plaît, n’ajoutez aucune garniture sauf si vous confirmez qu’elle est sans fruits à coque.
Mandarin: 请不要加任何配料或装饰,除非你能确认不含坚果。

Ingredients

Does this contain peanuts or tree nuts (almonds, hazelnuts, walnuts, cashews, pistachios)?

Spanish: ¿Esto contiene cacahuetes o frutos secos (almendras, avellanas, nueces, anacardos, pistachos)?
French: Est-ce que ça contient des cacahuètes ou des fruits à coque (amandes, noisettes, noix, noix de cajou, pistaches) ?
Mandarin: 这道菜含花生或坚果吗(杏仁、榛子、核桃、腰果、开心果)?
Italian: Contiene arachidi o frutta a guscio (mandorle, nocciole, noci, anacardi, pistacchi)?

Is there pesto, satay, praline, marzipan, or any nut-based sauce in this dish?

Spanish: ¿Hay pesto, satay, praliné, mazapán o alguna salsa a base de frutos secos en este plato?
French: Y a-t-il du pesto, du satay, du praliné, du massepain ou une sauce à base de fruits à coque dans ce plat ?
Mandarin: 这道菜里有青酱(pesto)、沙嗲、果仁糖、杏仁膏或任何坚果酱吗?

Cross-Contamination

Can you prepare it with clean utensils and on a clean surface to avoid cross-contact with nuts?

Spanish: ¿Puede prepararlo con utensilios limpios y en una superficie limpia para evitar contaminación cruzada con frutos secos?
French: Pouvez-vous le préparer avec des ustensiles propres et sur une surface propre pour éviter la contamination croisée avec des fruits à coque ?
Mandarin: 可以用干净的工具和干净的操作台制作,避免坚果交叉接触吗?
Italian: Può prepararlo con utensili puliti e su una superficie pulita per evitare contaminazione con frutta a guscio?

Are any nuts used in the same fryer, grill, or blender?

Spanish: ¿Se usan frutos secos en la misma freidora, parrilla o licuadora?
French: Est-ce que des fruits à coque sont utilisés dans la même friteuse, le même grill ou le même mixeur ?
Mandarin: 同一台油炸锅、烤架或搅拌机里会用到坚果吗?

Glossary

Key terms and definitions related to this diet.

Tree nuts

Nuts from trees such as almonds, walnuts, hazelnuts, cashews, pistachios, pecans, Brazil nuts, and macadamias.

Related: Peanuts, Allergen, Cross-contact

Peanuts

A legume (not a tree nut) but commonly grouped with nuts due to similar allergy risk and kitchen handling.

Related: Tree nuts, Satay, Peanut oil

Cross-contact

When a nut-free food touches nuts through shared utensils, surfaces, oil, grills, or prep stations.

Related: Shared fryer, Traces, Allergen management

Traces

Small amounts from cross-contact that can still be risky for people with severe allergies.

Related: May contain, Cross-contact

Nut oil

Oil made from nuts (like peanut, walnut, hazelnut) often used for flavor or finishing and not always obvious on menus.

Related: Infused oil, Dressing

Pesto

A sauce that commonly contains pine nuts (and sometimes other nuts).

Related: Pine nuts, Sauce

Marzipan

Almond paste used in many desserts and pastries.

Related: Almond flour, Frangipane

Praline

A sweet preparation made from caramelized nuts, often blended into pastes for desserts and chocolates.

Related: Nougat, Gianduja

Satay

A style of skewers often served with peanut sauce, depending on the cuisine and restaurant.

Related: Peanut sauce, Cross-contact

Mole

A complex Mexican sauce; some versions can include peanuts or nuts and are typically blended.

Related: Sauce, Blender cross-contact

FAQs

Explore More

Eating out while Nut-free?

Scan any menu and get instant allergen analysis with Niblu's AI-powered menu scanner.

Important Disclaimer

This guide is for informational purposes only and does not replace medical advice. Ingredients and kitchen practices vary by restaurant and can change without notice. If you have a severe nut allergy, always confirm ingredients and cross-contact controls with staff, and follow your clinician’s emergency plan.