Restaurant Cost Control: A Weekly System for Prices, Recipes, and Margins
Build a practical restaurant cost-control routine that turns invoices, recipes, sales, and stock into one next action.

Restaurant cost control is a short, repeated review of current supplier prices, usable recipe costs, sales, and stock — followed by one specific action. It is not a once-a-month spreadsheet exercise or a generic target percentage.
Start with the changes that move money
Review new supplier invoices, pack sizes, yield assumptions, packaging, and the products that sell in volume. Do not make staff re-enter a complete menu just to find one supplier increase.
Keep the source and date for each price. A line needs review when its unit, pack, price, or product match is uncertain; an unreviewed AI or import suggestion should not silently change the official cost.
Turn the change into product exposure
Translate a supplier move into the recipes, sub-recipes, and menu products that inherit it. Rank the affected products by monetary exposure and sales volume, not only by the largest percentage change.
Compare the current cost per portion with the net selling price and make the boundaries visible: delivery packaging and fees can belong to one channel while taxes, labor, and fixed costs are separate decisions.
Close the weekly loop with one owner and one decision
Choose the smallest useful action: correct a supplier pack, update a recipe yield, reduce waste, negotiate a purchase, change a portion, or test a menu price. Record the reason and check the affected products again after the next invoice or sales period.
A good control routine leaves an audit trail. It does not pretend the software can know a kitchen reality that nobody has reviewed.
Operator checklist
Review new supplier prices and pack sizes.
Confirm the recipes and products affected.
Rank exposure by euros and sales volume.
Choose one owner and one corrective action.
Recheck after the next invoice or period close.
Sources
Related guides

Costing
Restaurant COGS: How to Calculate Cost of Goods Sold
Calculate restaurant COGS from inventory and purchases and connect the monthly number to recipe and menu decisions.

Costing
Theoretical vs Actual Food Cost: Find the Operational Gap
Compare what sold recipes should have consumed with what inventory and purchases say the kitchen actually consumed.

Pricing
When Supplier Prices Change, Which Menu Items Should You Check First?
Do not review the whole menu blindly. Start where a supplier increase can actually hurt the business fastest.