Nut-Free Catering: A Complete Guide for Events and Businesses

Nut allergies are among the most serious food allergies. Peanut and tree nut allergies together account for the majority of fatal anaphylaxis cases from food in the UK. For event caterers and corporate catering businesses, the responsibility of providing nut-free food is significant — not just a preference to accommodate, but a potentially life-saving commitment to get right.

This guide covers what nut-free catering actually means, how to deliver it credibly, and how to communicate your nut-free credentials to clients.

Understanding Nut Allergies in a Catering Context

Not all nut allergies are equal. Some people with peanut allergy can safely eat tree nuts; some people with tree nut allergy react to only one or two types. Some people have mild sensitivity; others react to trace amounts. And some people — particularly children — carry an adrenaline auto-injector (EpiPen) because even trace exposure can trigger anaphylaxis.

When a client requests nut-free catering, the safe assumption is that the request is being made by or for someone with a potentially severe allergy. Do not assume mild sensitivity unless told otherwise.

The practical question is: what does "nut-free" mean in your kitchen and at this event?

What Nut-Free Catering Requires

Ingredient exclusion. No peanuts, peanut products, peanut oil (unless highly refined), peanut flour, or peanut butter. No tree nuts — almonds, cashews, walnuts, hazelnuts, pecans, Brazil nuts, pistachios, macadamia nuts, pine nuts (botanically seeds but commonly avoided), and others.

Sub-ingredient checking. Nuts appear in unexpected places:

Marzipan and frangipane (almonds)
Pesto (pine nuts, sometimes walnuts)
Satay sauce and many Thai dishes (peanuts)
Certain breads and crackers (sesame, mixed seeds — check for nut cross-contact)
Bakery items (nut oils, almond flour, hazelnut praline)
Ice cream and desserts (praline, hazelnut ripple, pistachio gelato)
Certain Asian cooking sauces (peanut base)

Review every ingredient and every bought-in product for nut content.

Cross-contact prevention. Even if no nuts are in any ingredient, cross-contact during production or service can introduce nut traces. This requires:

Dedicated preparation equipment (boards, knives, bowls, spoons) that never contact nuts
Thorough cleaning of shared equipment if dedicated equipment isn't available
Preparation of nut-free items before nut-containing items in the production day
Washing hands after handling any nut-containing product before moving to nut-free preparation
Vigilance at the point of service — serving spoons must not be shared between dishes if cross-contact is a risk

Vendor and supplier verification. Even if your own kitchen is nut-free, your suppliers may not be. Bread from a bakery that also handles nuts, desserts from a patisserie that makes nut-containing products — these carry cross-contact risk. For genuine nut-free catering, verify with every supplier that their facility controls are adequate.

Nut-Free at Events

Providing nut-free food at a corporate event requires more than preparing nut-free dishes in your kitchen. At the event:

Label everything. Every dish on a buffet must be clearly labelled. Nut-free dishes should have a visible "nut-free" indicator. Dishes that cannot be guaranteed nut-free should be clearly identified.

Segregate service. Nut-free dishes must be served with separate utensils and physically separated from any nut-containing dishes on the buffet. "Opposite end of the table" is not sufficient if guests are picking at both ends with the same serving spoons.

Brief your team. Every team member at the event should know which dishes are nut-free, how they are identified, and what to do if a guest asks about nut content. "I'm not sure" is not an acceptable answer at a nut-free event.

Communicate with the client. Before the event, confirm in writing which dishes are nut-free and what controls will be in place at service. Ask the client if anyone has a severe allergy (carries an EpiPen), so you can be aware and prepared.

Know the emergency protocol. If an allergic reaction occurs, every team member should know: where the nearest first aid is, whether the individual has a prescribed adrenaline auto-injector, and to call 999 immediately for any suspected anaphylaxis. Do not delay — anaphylaxis is a medical emergency.

Nut-Free Certification for Catering Businesses

As discussed in our guide to nut-free kitchen certification, there is no single regulated certification for nut-free catering in the UK. A nut-free claim is a self-declaration backed by your own controls and documentation.

Building credibility around your nut-free claim:

Document your ingredient controls (supplier declarations, ingredient lists reviewed for nut content)
Document your kitchen controls (dedicated equipment, cleaning procedures)
Document your event service protocols
Consider an independent allergen audit to substantiate your claim
Share your process openly with clients who ask

The caterers who succeed most in the nut-allergy-affected community are those who are specific, transparent, and honest — not those who offer blanket reassurances.

Marketing Nut-Free Catering

Nut-free catering is a credible marketing differentiator for event and corporate caterers. Market it specifically:

A dedicated "nut-free catering" page on your website explaining your approach
Case studies or testimonials from clients who have ordered nut-free catering from you
Specific callouts in your corporate catering marketing
Presence in allergy community directories and resources

The allergy community is tight-knit and shares recommendations actively. A nut-free caterer who genuinely delivers on their promise earns referrals from within that community that are highly valuable and highly sticky.

Explore SaltAI's tools for corporate catering businesses at saltai.app — including Team Orders for group corporate ordering with dietary requirements captured per individual.

Building a Nut-Free Menu That Doesn't Feel Like a Compromise

One of the most common mistakes catering businesses make when approaching nut-free menus is defaulting to bland, uninspired food that signals absence rather than quality. A strong nut-free menu is not simply a standard menu with items removed — it is a deliberately designed offering that demonstrates the caterer's confidence and creativity within the constraint. Clients ordering nut-free catering for corporate events want food that impresses their guests, not food that apologises for its limitations. The caterer's job is to make the nut-free version indistinguishable from the premium version in terms of presentation and flavour.

Building that menu starts with identifying the full range of ingredients that are genuinely safe, widely available, and versatile. Proteins are generally unproblematic — meat, fish, eggs, and pulses are naturally nut-free and can carry a menu confidently. Grains like rice, polenta, and quinoa provide strong bases for salads and sides. Fresh herbs, spices, citrus, and good-quality oils deliver complexity without any nut risk. The caterer who knows this ingredient space well can build menus that are as varied and interesting as any mainstream offering, without ever needing to hedge.

Where nut-free menus most commonly disappoint is in the dessert course. Patisserie traditions lean heavily on almonds, hazelnuts, and praline, which means a thoughtful nut-free dessert selection requires deliberate recipe development rather than catalogue selection. Fruit-forward desserts, chocolate-based preparations made with nut-free certified products, and dairy-led options like panna cotta or cheesecake offer strong alternatives. Build these recipes carefully, verify every ingredient, and document them. A credible, appealing nut-free dessert selection is one of the clearest signals to allergy-affected clients that your business takes their needs seriously.

Handling Nut-Free Requests in Corporate Catering Contracts

Corporate catering contracts are increasingly expected to address dietary and allergen requirements explicitly, and nut-free requests are among the most common and most consequential items a contract needs to cover. Capturing these requirements clearly at the contract stage protects both parties and ensures that service delivery matches expectations. A well-drafted catering contract will specify exactly which dishes are nut-free, what cross-contact controls are in place, and what the caterer's liability position is in the event of an undisclosed allergen causing harm. Vague language like "allergen-aware" or "allergy-friendly" is insufficient and potentially misleading.

The contract process also gives caterers a structured opportunity to gather the information they need to deliver safely. Asking clients at the point of booking whether any attendees carry prescribed medication for allergies, whether the nut-free requirement applies to the entire menu or specific guests, and whether there are secondary allergen requirements allows the kitchen to plan properly. This information should be recorded formally, not just noted in an email thread. A clear allergen information form, returned and signed by the client before any food is prepared, creates accountability and clarity on both sides of the arrangement.

Revisiting allergen requirements close to the event date is also worth building into the contract process as a standard step. Guest lists for corporate events change; dietary requirements that were not flagged at booking sometimes emerge closer to the date. A confirmation call or written check-in with the client five to seven days before the event, specifically to confirm allergen requirements, is a simple operational step that significantly reduces the risk of a mismatch between what was agreed and what the event actually requires.

Training Your Team on Allergen Awareness

Allergen awareness training is not optional for catering businesses that market nut-free services — it is a baseline operational requirement. Natasha's Law and the broader UK allergen regulations place clear obligations on food businesses to provide accurate allergen information, and a team that is not trained to handle allergen queries correctly creates legal and reputational risk alongside the obvious safety risk. Every team member who handles food, serves food, or speaks to customers about food should have completed recognised allergen awareness training, and that training should be refreshed regularly, not treated as a one-time induction requirement.

Practical training matters as much as theoretical knowledge. Staff who understand the mechanism of cross-contact — that nut proteins can transfer from one surface to another through shared equipment, unwashed hands, or aerosol exposure during cooking — are better equipped to make safe decisions in a busy kitchen environment than staff who have only memorised a list of allergens. Role-playing service scenarios, walking through the kitchen layout to identify cross-contact risks, and rehearsing responses to guest allergen questions are all practical training methods that reinforce the principles in real working contexts.

Documenting your training programme is also important. Keeping records of who was trained, when, and to what standard allows you to demonstrate your commitment to allergen safety to clients, to environmental health officers, and — in the event of a serious incident — to regulators or legal proceedings. For catering businesses that use BlogFlow to publish allergen guidance and food safety content, showcasing your training standards and processes through your own blog is an effective way to communicate credibility to prospective clients before they ever make contact.

Try BlogFlow free at saltai.app — no credit card required.

Nut-Free Catering: A Complete Guide for Events and Businesses