How to Salt Your Food Properly (and Why You're Probably Under-Salting)

Under-salting is the #1 reason home cooking tastes flat. Learn when to salt, how much, and the real difference between kosher, table, and sea salt.

How to Salt Your Food Properly (and Why You're Probably Under-Salting)

If there's one thing that separates restaurant food from most home cooking, it isn't the butter (though that helps). It's salt — specifically, that home cooks salt once, at the end, and not enough. The food arrives tasting flat, and the cook assumes the recipe was bland. The recipe wasn't bland. It was under-salted, and at the wrong time.

Salt in layers, not at the end

Salt does different things at different stages. Salt the onions as they hit the pan and they release moisture and sweeten as they cook. Salt a steak 45 minutes before cooking (or right before — the middle is the worst time) and it seasons the meat, not just the surface. Salt pasta water until it tastes like the sea and the pasta is flavored from the inside out.

The rule: salt at every meaningful stage, a little at a time. You can always add more. You cannot take it back, but a flat dish rescued with a final pinch still loses the depth that layering builds.

Kosher, table, and sea salt — what actually differs

Chemically these are all the same stuff. The difference is shape and density, and it matters more than people admit.

  • Kosher: large, flaky crystals. Easy to pinch, hard to over-pour, sticks to meat. The default in most kitchens.
  • Table: fine and dense. Measures consistently but pours fast — easy to overshoot. Best for baking.
  • Sea / flake (Maldon): crunchy crystals. A finisher, not a cooking salt — adds a bright, salty crunch on top.

Important: a tablespoon of table salt is roughly twice as salty as a tablespoon of kosher salt. If a recipe says "a teaspoon of salt" without specifying, it almost always means kosher. Substitute blindly and you'll over-salt badly.

How to taste for salt correctly

Taste the cooking liquid, not just the solids. A broth can taste correctly salted while the noodles floating in it taste flat, because salt migrates slowly. Taste early, taste often, and taste the thing you'll actually eat — at the temperature you'll eat it. Cold dulls salt; you'll under-salt a dish you taste cold and serve hot.

Salting ahead (dry brining)

Salt meat or firm vegetables an hour (or a day) before cooking and two things happen: the salt draws out moisture, then the meat reabsorbs it, seasoning all the way through and drying the surface for a better sear. This is dry brining, and it's free flavor with zero effort — you just have to think ahead.

The signal you're under-salting

If your food tastes "fine" but never "wow," and you can't point to a missing spice, it's almost always salt. Try this once: make a dish you know well and salt it 30% more aggressively than usual, in layers, tasting as you go. If it suddenly tastes like a restaurant made it — that was the missing variable. Not talent. Salt.

Want help calibrating seasoning for a specific dish? Chef Chat can suggest where and when to salt based on what you're cooking.

Photo: Dead Sea salt crystals, Wikimedia Commons (CC BY-SA 4.0).