Food Business

Practical systems that keep your kitchen aligned and running smoothly

Beyond the Kitchen. Behind Every Successful Food Business.

Great food is only one part of a successful food business. Behind every dish, restaurant, café, catering operation or new food concept are decisions about costs, ingredients, equipment, people, quality, organisation and service.

At Online-Chef, we explore the practical side of the food industry through professional insights, real kitchen experience, useful tools and ideas worth sharing. From food cost and inventory management to new technologies, menu development and operational systems, our goal is simple: help food professionals make better decisions with less unnecessary chaos.

Online‑Chef Kitchen Tools

Practical tools built for chefs, restaurant owners, cafés and small food businesses.
Make faster decisions, reduce costly mistakes and improve daily operations with simple tools designed for real kitchens.

From kitchen operations and food safety to menu costing and business planning, our goal is simple: Help chefs and restaurant owners work smarter, not harder.

The Hood Nobody Thinks About · Until the Kitchen Fills With Smoke

November 5, 2026
Liza KilRogg
Ventilation and extraction rarely make the menu, but they decide how a kitchen feels at 8 p.m. on a full Saturday. Here is how we look at the real cost of keeping the air moving, and why we chose HYGIS for our project.

Drink Cost Calculator for Bars, Cafés & Restaurants

November 4, 2026
Jan Zikmund
Drink Cost Calculator · A cocktail, a cappuccino and a glass of wine have something…

Food Waste Calculator

November 3, 2026
Liza KilRogg
Track kitchen food waste, understand its cost, and create a clear PDF report with our…

Why a Small Restaurant Menu Can Be More Profitable

November 3, 2026
Jan Zikmund
A restaurant menu often grows one reasonable decision at a time. A regular customer asks…

Before the First Plate

October 19, 2026
chef
Part One · The First 60 Days An Online-Chef Story · Behind the Restaurant Some…

Restaurant Food Allergy Training

June 16, 2026
chef
The EU 14 Allergens Food allergy awareness is an essential part of professional restaurant safety.…

Managing Food Inventory

June 9, 2026
chef
Kitchen Management · Food Inventory Food inventory is not only an accounting task. It is…

Food Cost & Pricing

June 9, 2026
chef
The Food Cost Percentage Myth Why food cost percentage alone is not enough to judge…

Used Oil Management

May 30, 2026
chef
Used cooking oil may look like a small back-of-house detail, but it affects safety, hygiene, workflow, documentation and cost control. A simple oil routine helps restaurants avoid spills, blocked drains, missed pickups and unsafe handling.

Pre-season cleaning in restaurants

May 30, 2026
chef
Pre-season cleaning is not just about making a restaurant look clean. It helps reduce waste, prevent equipment problems, improve hygiene routines and save money before the busy period begins. A clean kitchen is easier to control, faster to open and safer for both the team and the guests.

HACCP : The seven Principles

May 18, 2026
chef
The Seven Core Principles of HACCP HACCP is a preventive food safety system. Instead of…

NUTRI-SCORE Guide for Chefs

March 7, 2025
chef
Online-Chef · Knowledge · Nutrition NUTRI-SCORE Guide for ChefsModern Cooking System A practical nutrition classification…

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