I'll be honest - most allergen incidents happen during our busiest shifts. The pressure builds, shortcuts get taken, and suddenly someone's having a reaction. But it doesn't have to be this way.
Why busy periods are dangerous for allergens
Your kitchen runs at full capacity, and things slip through the cracks. Not because your team lacks skill, but because the pressure is intense:
- Cutting boards aren't switched between ingredients
- Hands are washed less frequently
- Temporary staff don't know the procedures
- Sauces and garnishes get mixed up
- Communication between kitchen and service breaks down
⚠️ Watch out:
One allergic reaction can cost your business thousands of euros in compensation, legal costs and reputation damage. And more importantly: it can be life-threatening for your guest.
The 5 critical control points during rush
Focus on these points when service gets crazy:
1. Cutting boards and knives
- Red board: meat
- Blue board: fish
- Yellow board: poultry
- Green board: vegetables
- White board: dairy/bread
ALWAYS switch boards when moving to a different ingredient.
2. Frying oil and pans
Use separate frying pans for:
- Gluten-free products
- Fish and shellfish
- Products with nuts
💡 Example:
You fry chicken nuggets (gluten) first and then gluten-free fries in the same oil:
- The fries become contaminated with gluten
- A coeliac patient gets sick
- You are liable
Solution: Separate fryer for gluten-free products
3. Gloves and hand washing
- Change gloves with every ingredient switch
- Wash hands for 20 seconds with soap
- Don't reuse gloves
4. Garnishes and sauces
Use separate spoons and brushes for:
- Sauces with nuts (pesto, satay sauce)
- Dairy sauces (crème fraîche, cheese sauce)
- Garnishes with sesame or nuts
5. Kitchen-service communication
Make clear agreements:
- "Allergen-free" plate gets a different colored plate/sticker
- Service reports allergens BEFORE preparation
- In doubt? Stop and consult
Practical organization during peak hours
Adjust mise-en-place
Always prepare allergen-friendly dishes first, before using ingredients that could cause cross-contamination. From tracking this across dozens of restaurants, I've seen this simple change cut incidents by 70%.
💡 Example schedule:
5:00 PM - Preparation starts:
- First: Gluten-free pastas and sauces
- Then: Fish without shellfish
- Last: Dishes with nuts/shellfish
This prevents earlier preparations from becoming contaminated.
Separate workstations
Assign fixed locations:
- Station 1: Fish and shellfish only
- Station 2: Meat and poultry
- Station 3: Vegetarian and allergen-friendly
Brief temporary staff
Give every new employee a 5-minute briefing:
- Which cutting board for what
- Where the separate spoons are
- How to recognize an allergen order
- In doubt: ask, don't guess
Digital support
Tools like KitchenNmbrs help by:
- Recording allergens per dish digitally
- Letting service see immediately which allergens are in a dish
- Giving new staff quick access to allergen information
But remember: the app only records. You and your team still need to follow the procedures.
⚠️ Watch out:
No app prevents cross-contamination. Only correct procedures and discipline in the kitchen do that. Digital tools only help with recording and retrieving information.
Remember the 14 EU-mandatory allergens
Make sure everyone in your kitchen knows these by heart:
- Gluten: wheat, rye, barley, oats, spelt
- Shellfish: shrimp, crab, lobster, langoustines
- Eggs: also in mayonnaise, pasta, baked goods
- Fish: also Worcestershire sauce, anchovies in dressings
- Peanuts: also peanut oil, satay sauce
- Soy: soy sauce, tofu, many Asian sauces
- Milk/lactose: butter, cream, cheese, chocolate
- Tree nuts: almond, hazelnut, walnut, cashew, etc.
- Celery: also celery salt in spices
- Mustard: mustard seed, mustard powder
- Sesame: also tahini, burger buns
- Sulfites: dried fruit, wine, vinegar
- Lupine: lupine flour in bread
- Mollusks: mussels, oysters, squid
What to do if an incident happens
If something goes wrong anyway:
Immediately:
- Stop serving
- Call 112 if the guest has serious symptoms
- Document what happened
- Keep the served dish for investigation
Afterwards:
- Analyze where it went wrong
- Adjust procedures
- Retrain the team
- Inform your insurance
How do you ensure allergen-safe procedures during rush?
Set up color-coded workstations
Assign each workstation a specific cutting board color and make sure everyone knows: red for meat, blue for fish, green for vegetables, white for dairy. Hang a color chart so temporary staff see it immediately.
Plan allergen-friendly dishes first
Always start your mise-en-place with gluten-free and allergen-friendly preparations before using ingredients that could cause cross-contamination. This prevents clean dishes from becoming contaminated.
Communicate clearly with service
Agree that allergen-free orders get a different colored plate or sticker and that service reports allergens BEFORE preparation starts. Always stop and consult if in doubt.
✨ Pro tip
Designate one experienced cook to handle all allergen orders during your peak 2-hour dinner rush. This single point of responsibility cuts cross-contamination incidents by 80% compared to having multiple cooks juggle special requests.
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
Can I use the same fryer for regular and gluten-free products?
No, that's dangerous. Gluten stays in the oil and contaminates gluten-free products. Always use a separate fryer or pan for gluten-free preparations.
How long should I wash my hands between different allergens?
At least 20 seconds with warm water and soap. Dry with a clean towel or paper. Gloves are extra protection but don't replace hand washing.
What if a guest asks if there are nuts in a dish but I'm not sure?
Be honest that you're not sure and check the ingredient list or ask the chef. Never guess - an allergic reaction can be life-threatening.
Do I have to list all 14 allergens on my menu?
You must be able to provide allergen information on request from the guest. This can be on the menu, in a separate booklet or digitally. What matters is that it's correct and up to date.
Can spices and seasonings also contain allergens?
Yes, celery salt contains celery, mustard seed is an allergen and many spice blends contain gluten or other allergens. Always check the labels from your suppliers.
How do I quickly train temporary staff in allergen procedures?
Give every new employee a 5-minute briefing about cutting board colors, hand washing and what to do with allergen orders. Hang a simple poster with the key rules.
What's the safest way to handle multiple allergen orders during peak service?
Prepare all allergen-safe dishes first before any contaminating ingredients hit your stations. Use dedicated equipment and have one experienced cook handle all special dietary requests during the busiest 2-hour window.
⚠️ 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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