Losing track of allergens with handwritten labels? Here's the fastest way to fix it

Losing track of allergens with handwritten labels? Here's the fastest way to fix it

Chef holding a Labl.it device in a commercial kitchen

You cannot fix this in one go, and trying to will make it worse. What you can do is deal with the dangerous parts first, tighten the process next, and change the system last. Roughly:

  • Before tonight's service: remove what you can't identify, and set one rule the whole team follows.

  • Inside a week: decide what a label must say, give one person ownership of allergen data, and close the supplier substitution gap.

  • Inside a month: replace the part of the process that's causing the problem, rather than working harder at it.

The order matters more than the speed. Kitchens that try to overhaul everything at once end up with a new system nobody follows and the same unlabelled tub of sauce in the walk-in. Below is what each stage actually involves.


Before tonight's service

Everything here is triage. None of it fixes the underlying problem, and all of it reduces the chance of somebody getting hurt in the next twelve hours. Do them in this order, because they're ranked by risk.

Walk the fridges and pull anything you can't identify. Start here. A container you can't name, with no date and no allergen information, cannot be served to a customer who asks what's in it. That makes it waste already - you just haven't written it off yet. Resist the temptation to work it out from context, because "it's probably the tomato one" is exactly the reasoning that causes incidents.

Then deal with everything decanted. Anything moved out of its original packaging has lost its allergen information at the moment of transfer. Sauces, dressings, marinades, flours, spice mixes. These are the highest-risk items in most kitchens because they look identical to their allergen-free equivalents and they get used across multiple dishes. Anything you can trace back to a known product, relabel now. Anything you can't, discard.

Check what came in this week. Wholesalers can substitute. If a delivery arrived with an alternative brand and it went straight into use, the allergens on that shelf may differ from the allergens in your records. Go through recent delivery notes against what's actually in the store cupboard.

Give the team one rule for tonight. If it isn't labelled, it doesn't get used. Clear rules survive a busy service. Nuanced ones don't.

Tell front of house what's happening. For today, any allergen question about something prepped in-house gets checked with the kitchen directly rather than answered from a matrix that may be out of date. Nobody enjoys this conversation, but it's a short-term measure and it beats the alternative.


Inside a week

Start researching alternative methods. Handwriting labels runs a risk of non-compliance through human error or illegibility, and when it comes to allergens, non-compliance can have some serious consequences.

Most digital food labelling machines, including Labl.it, will offer some sort of free trial, so get one in and start testing it in your day-to-day operations.

It's okay to be critical here - this is the stage where you're figuring out if digital food labelling is the right move for your kitchen. A trial that only gets used on a quiet Tuesday won't tell you anything. Put it through your busiest service of the week, hand it to the chef least interested in new technology, and see whether it survives contact with a full section. Watch for the moment somebody reaches for a pen instead, because that's the honest verdict.

A few things worth testing specifically:

  • A full prep run, not a single label. Volume is where the difference shows.

  • The walk-in. If it only works standing at a bench, it doesn't work.

  • A new starter. Can they use it without being taught?

  • Your awkward products. Everyone has items with odd shelf lives, house-made components or complicated allergen profiles. Test those too, not just the easy ones.

Two process fixes to make in parallel. Neither costs anything and both hold regardless of which direction you go.

  1. Write down what a label must contain: product name, prep date, use-by date, allergens, and who made it. Stick it on the wall where prep happens. Most allergen failures aren't refusals to label, they're people labelling to different standards because nobody ever set one.

  2. Name the person who owns allergen data. One person. When a recipe changes or a supplier substitutes something, they update the record. Shared between several people, this responsibility belongs to nobody, and records drift quietly for months.


Inside a month

By now you should know whether digital labelling suits your kitchen. This stage is about committing properly rather than half-adopting something.

Get your product data right first. Accurate labelling depends on accurate source data, so check your supplier specifications against what you're actually buying, and document the recipes that have quietly changed since anyone last wrote them down. Skipping this doesn't fix allergen tracking, it industrialises the error. A system prints whatever you feed it, faster and more legibly than a chef with a marker pen.

Standardise shelf life by storage method. The same product lasts a different length of time vac packed, wrapped, chilled or frozen. Whether the answer comes from a chart on the wall or a device that calculates it, it needs to come from somewhere other than memory.

Close the substitution gap for good. Agree the rule and write it into your delivery process: whoever accepts a delivery checks the allergen information on any substituted product against the original and flags a difference before the item goes into use. Two minutes at the back door.

Make it the default, not the new thing. Anything that sits alongside your existing process gets dropped the first time you're short-staffed. Prep lists, opening and closing checks and staff inductions should all assume the new method. If a new starter is taught the old way "as a backup", you have two systems and one of them is unmanaged.

Then read your own records as an inspector would. Pull a week's labelling and ask what an EHO would conclude from the evidence in front of them, not from what you know happened.


Where Labl.it fits

Labl.it is a digital food labelling machine built by hospitality, for hospitality. It's designed to live in a kitchen and move with service, and our 24-hour hot-swap policy means that if you damage your device, you'll have a replacement the next working day.

It was built by people who were running a restaurant at the time, which is why it works the way it does. Products are stored centrally, use-by dates are calculated according to how the item is being stored, and allergens print every time because they're attached to the product rather than to whoever happens to be on prep. Labels print in three clicks, and can be printed in bulk for a full prep run. Labl.it covers EHO prep labels as well as Natasha's Law and PPDS labels. Over 3,500+ UK kitchens use it.

What it won't do is the ground work. If your specifications are out of date or nobody owns your allergen records, no device fixes that. What it does do is hold the standard in place on the Saturday night when the section is two people down, which is precisely when handwritten labelling falls apart.


Frequently asked questions

What's the fastest way to fix allergen tracking in a kitchen? 

Deal with unidentifiable and decanted products first, since those carry immediate risk. Then set a single labelling standard and assign one person to own allergen data. Replacing handwritten labels with a digital system is the structural fix, but it works better once the first two stages are done.


Are handwritten allergen labels legal in the UK? 

Yes, provided the information is accurate, legible and complete. There's no requirement to print labels. The difficulty is consistency: handwriting relies on recall and available time, and both vary across a shift.


What's the most common cause of allergen information going wrong? 

Supplier substitutions that never reach the records, and products decanted from original packaging without allergen information being carried across.


How long does it take to get allergen labelling under control?

Immediate risks can be dealt with in a single shift. A reliable process takes a week or two of decisions rather than work. Changing the underlying system typically takes a month, largely because getting your product and allergen data accurate is the slow part.


Should we stop service if we don't know what's in our fridges? 

No, but don't serve anything you can't identify. Remove unidentifiable items, verify what remains, and be straightforward with customers who ask. A dish you can't vouch for shouldn't leave the kitchen.


Do we need to fix our recipes before changing our labelling? 

Ideally yes. Accurate labelling depends on accurate source data, so a system built on out-of-date specifications will simply distribute those errors more efficiently.


What should we test during a free trial? 

Your busiest service, a full prep run rather than single labels, and your most awkward products. Give it to the staff least keen on new technology, because they decide whether it gets used once the trial ends.


Try the structural fix for two weeks

The quickest way to judge a new labelling system is to run it during a normal week in your own kitchen.

Labl.it comes with a 14-day free trial. Load your products in seconds with our Menu Analyser Tool, use it through a real service, and see whether it holds up. If it doesn't suit your kitchen, send it back in the prepaid box at no cost.

Start your free trial