An allergen overview that doesn't match reality is life-threatening. Many kitchens have allergen lists, but they're not up-to-date with the recipes actually being used. This creates dangerous situations for guests with allergies.
Why do allergen overviews go wrong?
The problem lies in the chain from kitchen to guest. You created an allergen overview when you set up your menu. But then this happens:
- Your chef modifies a recipe without telling anyone
- A supplier changes the composition of a product
- You use a new ingredient because the old one is sold out
- Seasonal staff don't know about recipe changes
The result: your allergen overview no longer matches what actually ends up on the plate.
⚠️ Attention:
An incorrect allergen overview can cause life-threatening reactions. This is not only dangerous, but also your legal responsibility as a business owner.
Make one system the leading one
The solution is simple: make sure your allergen overview is automatically linked to your recipes. If you modify a recipe, your allergen overview must change immediately.
💡 Example:
Your pasta carbonara contains:
- Eggs (in the sauce)
- Milk (parmesan cheese)
- Gluten (pasta)
Your chef decides to add crème fraîche for a creamier sauce. Now the dish also contains lactose. If this isn't updated in your system, your wait staff won't know.
Check with every delivery
Suppliers regularly modify their products. A sauce that previously contained no nuts might suddenly have traces of nuts due to a different production line.
Check with every delivery:
- Are there new allergens on the label?
- Has the composition changed?
- Are there new warnings added?
💡 Practical tip:
Take photos of labels from your main ingredients. Compare these monthly with new deliveries. Differences? Update your allergen overview immediately.
Train your staff regularly
The best system doesn't work if your staff doesn't use it. Make sure everyone knows:
- Where the current allergen overview is located
- How to report changes
- What to do if they're unsure
- How to respond to guest questions
Don't just do this with new employees, but repeat it regularly. Especially during peak seasons, many temporary workers join who don't know the procedures.
⚠️ Attention:
"I don't know" is an acceptable answer from your staff. Better than a wrong answer that puts a guest at risk.
Digital vs. paper lists
Paper allergen overviews quickly become outdated. A list that was correct a month ago could be dangerous now. Digital systems make it easier to:
- Make changes immediately
- Inform everyone at the same time
- Keep version control
- Quickly search for specific allergens
An app like KitchenNmbrs links allergens directly to your recipes. When you modify a recipe, the allergen overview is automatically updated. This prevents lists from getting out of sync.
💡 Example check:
Weekly check routine:
- Monday: Check if all new deliveries have been processed correctly
- Wednesday: Ask your chef if there have been any recipe adjustments
- Friday: Randomly test 3 dishes with your wait staff
This takes 15 minutes per week, but prevents major problems.
How do you keep your allergen overview current? (step by step)
Link allergens to recipes
Make sure your allergen overview is automatically generated from your recipes. Every time you modify a recipe, the allergen overview must change too. Use a digital system that makes this connection.
Check supplier labels monthly
Take photos of labels from your main ingredients and compare these monthly with new deliveries. Pay special attention to new allergens or changed compositions. Update your system immediately if there are differences.
Test your staff weekly
Randomly ask wait staff which allergens are in certain dishes. Check if they know where to find the current overview. Train immediately if there are any unclear points.
✨ Pro tip
Every Monday, take a photo of the labels of your 10 most-used ingredients. Compare these with last month. Spot supplier changes before they become a problem.
Calculate this yourself?
In the KitchenNmbrs app you can do this in just a few clicks. 7 days free, no credit card.
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Frequently asked questions
How often should I update my allergen overview?
Immediately with every recipe change, and at minimum a full check of all supplier labels monthly. Also check immediately when you have new suppliers or seasonal products.
What if my supplier changes the composition without telling me?
Check the labels of your main ingredients with every delivery. Make this part of your intake procedure. Differences with your system? Update immediately and inform your team.
Can my wait staff say they don't know?
Yes, that's better than giving a wrong answer. Train your staff to consult the kitchen if unsure or refer the guest to the chef.
What happens if I make a mistake in my allergen overview?
As a business owner, you're liable for the accuracy of your allergen information. A mistake can lead to allergic reactions and legal consequences. That's why accuracy is crucial.
How do I train seasonal staff about allergens?
Give them a brief training on your allergen overview and teach them where to find the current information. Never let them guess, but always ask them to check if unsure.
Is a digital system really necessary for allergens?
It does make it much safer. Paper lists quickly become outdated. A digital system linked to your recipes prevents different versions from getting mixed up.
⚠️ EU Regulation 1169/2011 — Allergen Information — https://eur-lex.europa.eu/eli/reg/2011/1169/oj
The allergen information on this page is based on EU Regulation 1169/2011. Recipes and ingredients may vary by supplier. Always verify current allergen information with your supplier and communicate this correctly to your guests. KitchenNmbrs is not liable for allergic reactions.
In the UK, the FSA enforces allergen regulations under the Food Information Regulations 2014.
📚 Sources consulted
- EU Verordening 852/2004 — Levensmiddelenhygiëne (2004) — Official source
- EU Verordening 853/2004 — Hygiënevoorschriften voor levensmiddelen van dierlijke oorsprong (2004) — Official source
- EU Verordening 1169/2011 — Voedselinformatie aan consumenten (2011) — Official source
- NVWA — Hygiënecode voor de horeca (2024) — Official source
- NVWA — Allergenen in voedsel (2024) — Official source
- Codex Alimentarius — International Food Standards (2024) — Official source
- FSA — Safer food, better business (HACCP) (2024) — Official source
- BVL — Lebensmittelhygiene (HACCP) (2024) — Official source
- Warenwetbesluit Bereiding en behandeling van levensmiddelen (2024) — Official source
- WHO — Foodborne diseases estimates (2024) — Official source
Food Standards Agency (FSA) — https://www.food.gov.uk
The HACCP standards shown in this application are for informational purposes only. KitchenNmbrs does not guarantee that displayed values are current or complete. Always consult the FSA or your local authority for the latest regulations.
Written by
Jeffrey Smit
Founder & CEO of KitchenNmbrs
Jeffrey Smit built KitchenNmbrs from 8 years of hands-on experience as kitchen manager at 1NUL8 Group in Rotterdam. His mission: give every restaurant owner control over food cost.
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