Understanding Salt: Which Type to Use and When

Salt is the most important ingredient in cooking. Not butter, not olive oil, not garlic — salt. Used correctly, it doesn't make food taste salty; it makes food taste more fully like itself. It enhances sweetness, suppresses bitterness, and brings forward flavors that without salt would remain muted and flat.

But not all salt is the same. The differences between types matter practically — both in flavor and in how they behave in cooking.

Table Salt

The fine-grained salt that comes in a blue Morton's canister. It's pure sodium chloride, often with added iodine and anti-caking agents. The fine grain means it's denser than other salts — a teaspoon of table salt contains significantly more sodium than a teaspoon of kosher salt.

Use for: Baking (where precise measurement matters and the fine grain dissolves quickly), pasta water, and when you need salt to dissolve fast in cold liquid.

Avoid for: Seasoning meat or vegetables directly — it's too easy to over-salt, and the additives can leave a slightly metallic taste in delicate applications.

Kosher Salt

The professional kitchen workhorse. Larger, flakier crystals that are easier to pick up and control with your fingers. Two major brands behave differently — this is important:

• Diamond Crystal (recommended by most professional chefs): light, hollow flakes. Very easy to control. Less dense — you can use more of it without over-salting.
• Morton Kosher: denser and smaller. About twice as dense as Diamond Crystal. If a recipe is written for Diamond Crystal and you use Morton's, use about half the amount.

Use for: Seasoning proteins before cooking (the large crystals adhere well), dry brining, all-purpose cooking seasoning, pasta water. This is the salt for your steak, your chicken, your pasta water.

Sea Salt

Produced by evaporating seawater rather than mining. The mineral content varies significantly by origin and processing. Unrefined sea salts contain trace minerals that can add subtle complexity. Fine sea salt is interchangeable with kosher salt in most applications. Coarse sea salt is excellent for brines and pasta water.

The terroir of sea salt (French grey salt, Sicilian sea salt, Hawaiian red salt) matters most when used as a finishing salt — when salt is added at the table and its flavor is experienced directly.

Flaky Sea Salt (Maldon, Fleur de Sel)

The finishing salt category. Large, flat, irregular crystals with a delicate crunch. These are not for cooking — they're for the table, applied at the very end after cooking is complete. Heat destroys their texture and wastes their delicacy.

Maldon: English, pyramid-shaped flakes, clean and bright. The standard finishing salt for most applications.

Fleur de Sel: French, hand-harvested, slightly moist. The most prestigious finishing salt. A small pinch on a chocolate dessert or a perfectly cooked piece of fish makes an extraordinary difference.

Use for: Finishing steaks, fish, salads, chocolate desserts, cookies. The crunch and burst of flavor at the moment of eating is what makes a dish feel complete.

The Most Common Salting Mistakes

• Salting too late: Salt added at the end only seasons the surface. Salt added during cooking penetrates and seasons throughout.
• Not salting pasta water: Pasta absorbs water as it cooks — if that water isn't salty, the pasta itself is bland no matter how good the sauce is. It should taste like seawater.
• Using table salt where kosher salt is specified: You'll dramatically over-salt the dish. When in doubt, use half as much table salt as the recipe specifies in kosher salt.
• Forgetting to taste and adjust: Every batch of ingredients is different. Always taste at the end and season to your palate.