A supplier invoice shows what you bought. It does not, by itself, show the cost associated with a period’s sales. Bring the opening stock, purchases and closing count together before interpreting your restaurant’s COGS.
A smaller dish can be a useful choice when its purpose, portion and price are clear. Plan the recipe and service around that choice, then test how it works for guests and the kitchen before expanding the menu.
From a simple waste log to connected equipment, the useful tool is the one that helps the team find a cause and act on it. Start with a measurable problem, then compare the options.
Start with a consistent inventory count and a clearly defined sales period. Then use food cost percentage to find the questions worth asking about purchasing, portions and waste.