Anchovies taste intensely salty, briny, and savory, with a deep umami richness that sets them apart from most other fish. If you’ve never tried one, imagine the concentrated essence of the ocean packed into a tiny fillet. But anchovy flavor varies dramatically depending on how the fish is prepared, and the version most people encounter (salt-cured, packed in oil) is only one end of the spectrum.
Salt-Cured Anchovies: The Familiar Punch
The anchovies you find in tins at the grocery store are salt-cured, typically for 6 to 12 months or longer. During that curing period, salt draws moisture out of the fish and concentrates the flavor, producing that characteristic briny, pungent taste. Enzymes in the fish break down proteins over months of fermentation, generating new flavor compounds and deepening the savory quality. After 12 months of fermentation, the umami intensity of anchovy products increases by roughly 17% compared to just six months. The result is a small, soft, olive-brown fillet with an almost overwhelmingly salty and savory flavor.
A 3.5-ounce serving of canned anchovies delivers about 153% of your daily recommended sodium. That sounds like a lot, but you’d rarely eat that much at once. A single fillet weighs just a few grams, which is part of the point: you only need a little to add a big burst of flavor.
The texture of cured anchovies is soft and slightly oily, almost paste-like. They don’t flake the way cooked fish does. Instead, they tend to dissolve on your tongue or melt into whatever dish you’re cooking. Some people find the fishiness off-putting on its own but love what anchovies do when they disappear into a sauce or dressing.
Why Anchovies Make Other Foods Taste Better
Anchovies are one of the most powerful natural sources of umami, the savory “fifth taste” alongside sweet, sour, salty, and bitter. What makes them especially useful in cooking is a compound called inosinic acid, which creates a multiplying effect when it meets glutamate, the compound responsible for umami in foods like tomatoes, onions, and parmesan cheese.
This synergy is dramatic. In human taste perception, combining glutamate with inosinic acid produces an umami sensation roughly eight times stronger than glutamate alone. This is why a Caesar salad dressing (anchovies plus parmesan), a Bolognese sauce (anchovies plus tomatoes and onions), or a stir-fry with fish sauce and vegetables all taste so deeply satisfying. The anchovy isn’t just adding its own flavor. It’s amplifying the savory quality of everything around it. Traditional cooking cultures have stumbled onto this principle independently: Japanese dashi combines seaweed (glutamate) with dried bonito (inosinic acid), while European stocks pair meat with carrots, celery, and onions for the same reason.
This is also why many people who claim to dislike anchovies eat them regularly without knowing it. Caesar dressing, Worcestershire sauce, and many pasta sauces use anchovies as a background ingredient. When the fillets melt into warm oil or butter during cooking, they lose their fishy identity and become a deep, rounded savoriness that’s hard to identify but easy to enjoy.
Fresh Anchovies Taste Completely Different
If you’ve only had cured anchovies and assumed the fresh fish tastes the same, you’d be wrong. Fresh, uncured anchovies are mild, clean, and lightly briny, closer to a sardine than to the pungent tinned fillets. They have delicate, silvery flesh and a subtle sweetness. Grilled or pan-fried, they crisp up nicely and taste like a small, tender fish with none of the intense saltiness or fermented depth of the cured version. In Mediterranean countries, fresh anchovies are a common and unremarkable table fish, often simply grilled with olive oil and lemon.
The transformation from mild fresh fish to intensely flavored cured anchovy happens entirely during the months of salt fermentation. Enzymes break down proteins into amino acids (the building blocks of umami), while new aromatic compounds form that give cured anchovies their distinctive pungency. It’s a similar process to aging cheese or fermenting soy sauce.
White Anchovies: The Milder Middle Ground
White anchovies, called boquerones in Spanish cuisine, offer a gentler entry point. Instead of being salt-cured for months, they’re marinated in vinegar or citrus for a much shorter time. The result is a fillet that’s milder, fresher, and tangier, with a slight acidity and none of the intense fishiness of traditional cured anchovies. They’re plump, white, and firm rather than brown and soft.
Boquerones are typically served as a cold appetizer or tapa, often with olive oil, garlic, and parsley. If you’ve been put off by the strong flavor of cured anchovies, white anchovies are worth trying. They taste more like a clean, lightly pickled fish than the umami bomb most people picture when they hear the word “anchovy.”
Common Forms and What to Expect
- Oil-packed tins: The most common grocery store version. Intensely salty, soft, and pungent. Best melted into sauces, dressings, or eaten sparingly on pizza or toast.
- Salt-packed jars: Even more intense than oil-packed. These need to be rinsed and filleted before use. Preferred by many cooks for their cleaner, deeper flavor.
- Anchovy paste: A squeezable tube of ground cured anchovies. Convenient, slightly milder, and easy to measure into recipes without handling whole fillets.
- Fish sauce: Liquid made from fermented anchovies. Adds umami and salt without any visible fish. A staple in Southeast Asian cooking and increasingly used in Western kitchens.
- White anchovies (boquerones): Vinegar-cured, mild, tangy. Eaten whole as a snack or appetizer rather than cooked into dishes.
- Fresh: Mild, delicate, and sweet. Best grilled, fried, or marinated. Rarely available outside coastal areas or specialty markets.
What the “Fishy” Reputation Is Really About
Anchovies have a polarizing reputation, but much of it comes from encountering them in the wrong context. A whole cured anchovy eaten straight from the tin is an aggressive experience: very salty, very fishy, with a lingering pungency. For someone expecting it to taste like tuna or salmon, that’s a shock. But cured anchovies aren’t really meant to be eaten that way in large quantities. They’re a seasoning, closer in function to soy sauce or parmesan than to a piece of fish you’d serve as a main course.
The fishiness also depends on quality. Cheap, poorly stored anchovies can taste harsh and metallic, while high-quality salt-packed anchovies from producers in Italy or Spain have a richer, more balanced flavor with less of that sharp edge. Rinsing salt-packed anchovies under cool water before using them removes excess salt and softens their intensity considerably.