How to Cook · Part 1

Stocks & Soups

Stock and mirepoix — the plain, patient foundations everything else is built on.

#Building Flavor from Water

At its simplest, stock is bones and water cooked together. Given enough time, water extracts flavor, gelatin, and body from the bones and becomes a useful cooking liquid.

French stocks normally add mirepoix — onion, carrot, and celery — and a bouquet garni, often made with herbs such as thyme and bay leaf. White stocks simmer these ingredients without browning them first. Brown stocks begin by roasting or browning the bones and vegetables for a deeper flavor and darker color.

These additions are traditional, but they are not universal. Japanese ramen broths are broadly divided into chintan and paitan. Chintan broths are gently simmered to remain clear and light, while paitan broths are boiled aggressively until fat, gelatin, and water emulsify into a thick, cloudy, creamy broth.

Many ramen broths begin with little more than bones and water. Salt and much of the final seasoning are added later through the tare. The intended dish determines what belongs in the pot: thyme and bay leaf may be welcome in a French chicken stock, but they would usually taste out of place in ramen.

Stock is not a single recipe. It is a method of extracting the flavors you want into water.

Soup is the most direct use of that method. Once you have a flavorful liquid, you can build on it with vegetables, meat, beans, noodles, cream, or grains.

The recipes in this section show how a simple pot of bones and water can become the foundation of many different dishes.

#Understanding Mirepoix: The Base of Almost Everything

The same three vegetables show up again and again in stocks and soups: onion, carrot, and celery. That combination has a name — mirepoix — and it's worth pausing on, because it's not just a habit of French cooking, it's close to the foundation of it.

Mirepoix is traditionally a rough chop of onion, carrot, and celery, usually in a ratio of about 2 parts onion to 1 part carrot to 1 part celery, cooked gently in fat until softened. On its own it's nothing special — nobody serves a plate of mirepoix. Its job is almost always to disappear into something else: a stock, a braise, a soup, a sauce — quietly building a savory backbone of flavor that you taste the effect of without ever tasting the vegetables themselves directly.

This idea isn't unique to France. Nearly every Western cuisine has its own version of the same basic move: Spanish and Latin American cooking leans on sofrito (onion, garlic, and pepper or tomato); Italian cooking uses soffritto (onion, carrot, and celery, much like mirepoix, but usually cooked down further); Cajun cooking has its "holy trinity" (onion, celery, and bell pepper in place of carrot). The details shift from place to place, but the underlying logic is identical: a small combination of aromatic vegetables, cooked gently at the start, that forms the flavor foundation everything else is built on.

Mirepoix sits at the base of every stock, and it reappears in braises, sauces, and soups of all kinds — sometimes in its classic form, sometimes adjusted (a Bolognese leans harder on onion and carrot; a gastrique skips it entirely, since it's built on sugar instead). Once you can recognize it, you'll start to notice how much of Western cooking generally starts the exact same way: chop three vegetables, cook them gently, and build from there.

#On Soup Technique — Building from Mirepoix

Nearly every great soup starts the same way: with a properly cooked aromatic base. In classical French cooking, that base is mirepoix — a mix of onion, carrot, and celery, traditionally in a 2:1:1 ratio (2 parts onion to 1 part each carrot and celery). This isn't a minor detail to skip past. It's the flavor foundation everything else in the pot builds on, and rushing it is one of the most common reasons homemade soup tastes flat compared to restaurant versions.

Cut it evenly. Dice the onion, carrot, and celery to roughly the same small size so they cook at the same rate. Uneven pieces mean some parts turn mushy while others stay raw.

Sweat it, don't brown it (usually). For most soups, you want the mirepoix to soften and turn translucent without taking on color — this is called "sweating." Cook it low and slow in butter or oil, stirring occasionally, for 8-10 minutes. Browning it changes the flavor profile toward something deeper and more caramelized, which is sometimes what you want (like in a rich beef soup) but not always.

Don't rush this step. A properly sweated mirepoix should smell sweet and fragrant, with the onions turning soft and glassy. If you dump it in the pot for 2 minutes and move on, you're building the entire rest of the soup on an underdeveloped base — no amount of seasoning later will fully make up for it.

Season it early, season it again later. A small pinch of salt on the mirepoix as it sweats helps draw out moisture and speeds even cooking. But don't do all your seasoning here — season again at the end once the soup has developed.

#Simple Ramen

Ramen is just soup and noodles. Contrary to popular belief, it's neither a package of instant seasoning nor a week-long, five-component restaurant project — at its core it's a well-made broth poured over cooked noodles, seasoned by tare. This bowl leans toward Dōtonbori Kamukura–style ramen: a clear, lightly sweet broth with tender braised meat and plenty of napa cabbage.

Two versions follow, and both start with water rather than prepared stock — the meat makes the broth as it braises. The first builds a rich but not heavy broth from a single pork shoulder, and it's the one I recommend; the second uses boneless chicken thighs for a lighter broth in a fraction of the time.