Building Flavour: How to Make Stock from Scratch

Stock is the foundation of countless dishes – soups, sauces, risottos, and braises all depend on quality stock for their depth and richness. Yet many home cooks rely on cubes or shop-bought alternatives. Making stock yourself isn't difficult or time-consuming; it simply requires planning and a few basic ingredients.
Chicken stock is the most versatile and easiest to start with. Save your chicken carcasses in the freezer – the bones from roasted birds work perfectly. Place your carcass in a large pot with cold water, covering it by about 5 centimetres. Add roughly chopped onions, carrots, and celery (the classic "mirepoix"), along with a bay leaf and a few black peppercorns. Bring to a gentle simmer and let it cook for 2-3 hours. Never boil vigorously; a gentle simmer produces clear, clean-tasting stock.
Key principles apply across all stock types:
- Start with cold water – this extracts maximum flavour and creates clearer stock than starting with hot water
- Skim regularly – remove grey foam that rises during the first 20 minutes to keep stock clear and refined
- Avoid salt – stock reduces during cooking, concentrating flavours; add salt only when using it in recipes
- Cool quickly – strain through fine mesh, then chill rapidly by placing the pot in ice water
Beef stock requires longer cooking – 6-8 hours minimum – and benefits from roasting bones first to develop deeper flavours. Fish stock is quicker, needing only 30-45 minutes; longer cooking makes it bitter. Vegetable stock takes about an hour and suits vegetarian and vegan cooking.
Once cooled, stock freezes beautifully for months. Freeze in ice cube trays for convenient portions, or in larger containers for batch cooking. Homemade stock tastes noticeably richer than commercial alternatives, and you'll know exactly what went into it – no hidden additives or excessive salt.
Making stock transforms your cooking. That extra depth in a soup or sauce comes directly from taking time to build flavour properly. It's one of the most rewarding skills any cook can develop.