Food Cost and Zero Waste: Protecting Margin Without Killing the Plate

By Executive Chef Djordjo Cetkovic
Serbian gastronomy consultant · Executive Chef based in Singapore
https://www.djordjocetkovic.com/

---

Every kitchen knows the feeling: the plate looks right, the guests are happy — and the food-cost percentage quietly walks out the back door. In Singapore, where product prices, rent and labour leave little room for romantic accounting, food cost is not a back-office chore. It is a culinary decision made every day in grams, yields and waste.

As an Executive Chef and Restaurant & F&B Consultant with more than twenty-three years across Serbia, Austria, Switzerland, Germany, Portugal and Singapore, I treat costing and zero-waste systems as part of the craft — not as a punishment for creativity. Profit is protected in the prep list and the pass. Guests should never taste the compromise.

Cost every component — then cook with confidence

“Cost every component” is a principle, not a slogan. Recipe costing, yields and portion discipline tell you whether a dish belongs on the menu at that price. Guesswork creates menus that look generous on paper and fragile in the P&L.

Practical starting points:

• Write recipes with real weights, not “to taste” for everything that hits the plate.
• Measure yield after trim, cook and hold — not only purchase weight.
• Price the dish from true plate cost, including garnishes and sauces that disappear in the costing sheet.
• Review the top movers and the quiet killers: high-waste proteins, unused specials, over-portioned sides.

None of this requires killing soul. It requires honesty. Flavour before fashion still stands; discipline without losing soul is the balance.

Zero waste is a kitchen culture, not a slogan on the wall

Zero waste, done properly, is whole-product thinking: stems into stock, trim into farce, bones into jus, citrus into cure or oil, leftover mise into staff meal or a controlled special — never into a bin that nobody tracks.

What works in real service:

• Smart purchasing aligned to the menu, not to a salesman’s list.
• Whole-product use designed into recipes from the start.
• Waste tracking that the team actually fills in — short, visible, reviewed weekly.
• SOPs and quality standards so “saving” product never means serving something that should have been discarded.
• Prep planning that matches covers, not hope.

Zero waste fails when it becomes theatre. It succeeds when it is boring, consistent and tied to food cost and guest quality at the same time.

Menu engineering is where cost and identity meet

A menu with a point of view is easier to cost than a menu that tries to please everyone. Edit with courage. Remove what does not strengthen the story. Design for the pass so the brigade can reproduce the dish beautifully when tickets stack — because inconsistency is also a cost: remakes, comps and lost trust.

In Singapore consulting work, I connect concept and menu with food-cost control from the first draft. Local demand, seasonality, speed of service and guest appeal sit beside yield and portion. That is how you avoid discovering the real plate cost three months after opening.

Kitchen budget and design affect food cost more than chefs admit

Production flow, cold storage, prep space and equipment priorities shape waste before a knife is sharpened. A cramped prep table, a missing vacuum sealer, or a walk-in that cannot hold mise correctly will show up as spoilage. Kitchen budget and design are therefore part of food-cost consulting — not a separate luxury.

Training: standards you can see

Teams protect margin when they understand why a portion exists. Hands-on station training, leadership coaching and clear standards beat laminated posters. Show the result. Explain the reason. Repeat until excellence becomes habit. Operational recovery projects often start here: inconsistent food, slow service, high cost or weak structure — corrected with audits and a plan the brigade can execute.

What I bring to the conversation

I do not invent client names, fake awards or invented savings percentages. The offer is concrete:

• Recipe costing and yields
• Smart purchasing and whole-product use
• Waste tracking and SOPs
• Quality standards that protect both margin and resources
• Team training so the system survives busy Saturdays

This sits alongside restaurant openings, concept and menu, kitchen budget and design, and operational recovery — the six consulting disciplines summarised at https://www.djordjocetkovic.com/.

I also carry a working chef’s cookbook — 145 heritage recipes in five books — because costing culture and culinary depth belong together: Serbian heritage, Hellenic cookery, Hilandar fasting pots, the Nemanjić court kitchen and modern fine dining from old Serbian dishes, written with full ingredients, preparation and service notes shaped by more than two decades in professional kitchens.

A calm invitation

If your food cost is drifting, your waste is invisible, or your menu tastes expensive on the P&L, start a conversation. Share your location, concept, timeline and the main challenge you want to solve.

https://www.djordjocetkovic.com/
WhatsApp: +65 8229 5457
Email: djordjocetkovic8@gmail.com

Protect the guest experience. Protect the margin. Both can sit on the same plate.

---

Кратак резиме (српски)

Food cost и zero waste нису канцеларијски задатак — то су кулинарске одлуке у грамима, приносу и отпаду. Извршни шеф Ђорђо Цетковић (консултант у Сингапуру, 23+ године, шест земаља) повезује калкулацију рецепата, паметан набавни ланац, употребу целог производа, праћење отпада и СОП-ове са квалитетом на пасу — без жртвовања госта. Уз отварања, концепт менија, буџет кухиње и обуку тима. Контакт: https://www.djordjocetkovic.com/ · WhatsApp +65 8229 5457.