1. Price your ingredients

For each ingredient, record the pack price and pack size, so you have a cost per gram, millilitre or unit.

2. Cost the recipe

Multiply each ingredient's unit cost by the quantity used, and add them up. Sauces and bases used in several dishes can be costed once as a sub-recipe.

3. Cost per portion

Divide the total by the number of portions the recipe makes.

4. Set the price

Selling price = cost per portion ÷ (1 - target margin). A £2.00 portion at a 70% margin needs a price of about £6.67 before VAT.

5. Allergens

Record which of the 14 allergens each ingredient contains, so every dish's allergens follow automatically - including those in sub-recipes.