Most restaurants can't tell you the exact cost of half their dishes. You've got items on your menu where the recipe exists only in someone's head, or worse, it's just "how we've always made it." Cut those dishes and focus on what you can actually measure.
Your menu shrinks (and that's brilliant)
Be brutally honest about which recipes you've actually documented. You'll probably end up with 60-70% of your current dishes. The rest? Pure guesswork, faded memories, and kitchen folklore.
💡 Example:
Restaurant with 28 dishes on the menu:
- Properly documented: 18 dishes
- "Chef knows": 7 dishes
- "We do by feel": 3 dishes
Result: 10 dishes off the menu, focus on 18 profitable ones.
A tighter menu delivers real advantages:
- Smaller inventory footprint
- Staff knows exactly what they're doing
- Consistent quality every time
- Way less food waste
You finally control your margins
Dishes without proper documentation are expensive gambles. You're flying blind on costs, which means you can't tell profit from loss.
⚠️ Watch out:
Popular dishes can secretly drain your profits. Without precise costing, you'll never spot the bleeders.
Documented recipes give you these powers:
- Calculate exact food cost
- Track profitability per dish
- Make smart pricing decisions
- Monitor ingredient cost changes
💡 Example:
Pasta carbonara without recipe:
- Estimated cost price: €4.50
- Selling price: €16.50 (incl. VAT)
- Estimated food cost: 30%
With exact recipe:
- Actual cost price: €5.80
- Selling price: €15.14 (excl. VAT)
- Actual food cost: 38%
Difference: €1.30 less profit per plate!
Consistency becomes your superpower
Every dish tastes identical, every single time. That's how you build loyal customers who know exactly what they're getting.
Without documented recipes, taste varies based on:
- Which cook's on duty
- Their mood and energy level
- Missing ingredients and substitutions
- Kitchen stress during rush periods
But with proper documentation, every plate matches perfectly. Your team knows precise measurements and techniques. No arguments, no improvisation.
Inventory becomes predictable
Know your ingredients for each dish, and ordering becomes straightforward. You buy only what you actually need, nothing more.
💡 Example:
For 18 documented dishes you need:
- 45 different ingredients
- Clear quantities per week
- Manageable order list
For 28 dishes "by feel":
- 75+ different ingredients
- Guessing quantities
- Regular shortages or surpluses
Pricing makes sense
Based on real restaurant P&L data, documented recipes let you set strategic prices. You know exact costs, so you can choose your desired margins deliberately.
Some dishes can run lower margins if they draw customers. Others need higher margins to balance your averages. But you're making these choices intentionally, not accidentally.
⚠️ Watch out:
A smaller menu doesn't mean less revenue. Often it means more, because your team works faster and makes fewer mistakes.
Digital documentation saves hours
Notebook recipes disappear. Digital recipes in tools like KitchenNmbrs stay accessible to your entire team. Plus, cost prices update automatically when ingredient prices shift.
Don't overhaul everything overnight. Start with your 5 top sellers and document them perfectly. Then add 2-3 more each week until you're done.
How do you transition to only documented recipes?
Inventory your current menu
Make a list of all dishes. Check it off if you know the recipe exactly: ingredients, quantities, preparation method. Be honest - "approximately" doesn't count.
Start with your bestsellers
Take your 5 best-selling dishes with a checkmark. Document these perfectly: every ingredient weighed, every step described. Calculate the exact cost price and check if your margin is right.
Test and communicate
Run a week with just these 5 dishes plus your staples (soup, salad). Explain to your team and guests that you're temporarily shortening the menu for better quality. Add 2-3 new documented dishes each week.
✨ Pro tip
Document exactly 3 dishes per week during your slowest service periods. Weigh every ingredient, time every step, note every technique. After 6 weeks you'll have 18 bulletproof recipes and can confidently trim your menu.
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
What if guests miss their favorite dish?
Be upfront that you're improving quality standards. Tell them the dish will return once you've perfected the recipe. Most customers respect honesty about quality improvements.
How many dishes do you need minimum?
Full-service restaurants can thrive with 12-15 dishes. Bistros need only 8-10. Consistency and quality trump variety every time.
How do you handle seasonal dishes?
Document seasonal recipes with notes about timing and ingredient substitutions. Mark which months they're available and what alternatives work when primary ingredients aren't available.
How long does complete recipe documentation take?
Plan 1-2 hours per dish for thorough documentation. For 15 dishes, expect 2-3 weeks if you tackle a couple daily during slower periods.
What happens if your chef leaves before documentation is finished?
Start with bestsellers and work systematically through your menu. Add several recipes weekly so you don't lose institutional knowledge all at once if someone leaves.
Should you document prep recipes separately from final dishes?
Yes, document both prep components and final assembly steps. This helps with accurate costing and ensures consistency even when different cooks handle prep versus service.
📚 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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