Your signature dish runs like clockwork and everyone talks about it. But meanwhile your profit is leaking away through the rest of your menu. Many restaurant owners focus on their star dish while they're blind to the silent money-losers eating into their margins.
The signature dish as a smokescreen
You have that one dish you're proud of. The truffle pasta, the dry-aged steak, the signature burger. Guests come back for it, reviews mention it, your chef beams when he makes it. And yes, the food cost checks out: 28%, exactly as it should be.
But what you don't see: that pasta is subsidizing the rest of your menu.
💡 Example: The hidden leaks
Restaurant with signature pasta (€24,50) - food cost 28%:
- Pasta carbonara: 28% food cost ✅
- Caesar salad: 41% food cost ❌
- Chicken fillet: 38% food cost ❌
- Risotto: 35% food cost ❌
- Fish of the day: 44% food cost ❌
Result: 4 out of 5 dishes are losing money
Why this creates dangerous blind spots
The problem with one stellar dish is you think everything's running smoothly. You see the revenue, you see the satisfaction, but you don't see where the profit disappears.
- Average food cost misleads: 28% + 41% + 38% + 35% + 44% = 37% average
- Volume effect: If your signature dish is 30% of your revenue, the other 70% determines your actual margin
- Blind spots: Nobody checks the "regular" dishes because they don't stand out
⚠️ Watch out:
A signature dish with 25% food cost cannot make up for a salad with 45% food cost. The math doesn't work that way.
The real impact annually
Let's do the math. A restaurant with 80 covers per day, 6 days a week:
💡 Calculation example:
Caesar salad (€16,50 incl. VAT):
- Selling price excl. VAT: €15,14
- Ingredient costs: €6,20
- Food cost: 41% (too high!)
- Target food cost: 30%
- Difference per portion: €1,66
At 15 salads per week: €1.295 loss per year
And that's just one dish. Add up all the "regular" dishes and you're talking about thousands of euros leaking away unnoticed. From analyzing actual purchasing data across different restaurant types, I've seen establishments lose 15-20% of their potential profit this way.
How to fix this
Stop focusing on your star. Start with your complete menu:
- Check all dishes: Calculate the food cost of every item on your menu
- Prioritize by volume: Start with the dishes you sell most often
- Set limits: No dish above 35% food cost, unless you consciously choose otherwise
- Update regularly: Suppliers raise prices, you need to keep up
The goal isn't for every dish to be equally profitable. The goal is that you know what each dish costs and make conscious choices.
💡 Practical approach:
Week 1: Check your 5 best-selling dishes
Week 2: Check all appetizers
Week 3: Check all main courses
Within a month you have complete visibility
Tools that prevent blind spots
With a system like KitchenNmbrs you see the food cost of each dish directly. No spreadsheets, no manual calculations. Update an ingredient price and all dishes are automatically recalculated.
This prevents your signature dish from blinding you to the rest of your menu.
How do you check your complete menu? (step by step)
Make a list of all dishes
Write down every dish on your menu, including appetizers, side dishes and desserts. First focus on the 10 dishes you sell most often.
Calculate ingredient costs per dish
Add up all ingredients: main product, garnish, sauce, oil, butter. Don't forget anything that goes on the plate. Calculate with current purchase prices from your suppliers.
Calculate the food cost percentage
Divide ingredient costs by your selling price excl. VAT and multiply by 100. Anything above 35% is suspicious and deserves attention.
Prioritize the biggest leaks
Look at dishes with high food cost that you sell frequently. A dish with 40% food cost that you sell 2x per week is less bad than one with 36% that you sell 20x per week.
Adjust prices or portions
Raise the selling price, reduce the portion, or find cheaper alternatives for expensive ingredients. Sometimes the difference between profit and loss is 20 grams less meat per portion.
✨ Pro tip
Track your 3 highest-volume dishes for 2 weeks straight - that signature pasta might be perfect at 28%, but if your Caesar salad at 41% sells twice as often, it's killing your margins while you celebrate the star.
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 my signature dish have a lower margin?
Yes, if you choose to consciously. But don't let it subsidize the rest of your menu. Make sure other dishes compensate for that lower margin.
How often should I check my food cost?
Check your top 5 dishes monthly. Suppliers regularly raise prices and without control you'll fall behind the facts.
What if guests complain about price increases?
Better a small price increase than a bankrupt restaurant. Explain that you're maintaining quality despite rising costs. Real fans understand that.
Should every dish be equally profitable?
No, but you need to know what each dish costs. Some dishes are marketing tools, others are cash cows. As long as you do it consciously.
📚 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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