Alici marinate—fresh anchovies cured in lemon juice and vinegar—represent one of the oldest and most beloved preparations in the Campanian coastal kitchen, a technique that transforms the humble anchovy from a strong, oily fish into something delicate, bright, and almost ethereal. The method is a form of cold 'cooking' (denaturation by acid, akin to ceviche) that has been practiced along the Naples coastline since antiquity. Fresh anchovies—and they must be truly fresh, with bright eyes, firm flesh, and a clean sea smell—are butterflied by hand: the head is removed, the spine pulled out in a single motion, and the fish opened flat like a book. This is a skill Neapolitan fishmongers perform with breathtaking speed. The butterflied anchovies are arranged in a single layer in a ceramic dish and covered with a mixture of lemon juice and white wine vinegar (the ratio varies by family, but roughly 2:1 lemon to vinegar is common). After 3-6 hours in the refrigerator, the acid has 'cooked' the flesh—it turns from translucent pink to opaque white, firm to the touch. The cured anchovies are drained, arranged on a plate, and dressed with extra-virgin olive oil, minced garlic, chopped flat-leaf parsley, and sometimes a scatter of peperoncino flakes. They are served at room temperature as an antipasto, often alongside other preserved and raw seafood preparations. The quality of the finished dish depends entirely on the freshness of the anchovies—no amount of acid, oil, or seasoning can compensate for fish that are past their prime. In Naples, alici marinate are as ubiquitous at the seaside table as bread, appearing at every trattoria along the lungomare as the standard opening to a fish meal.
Use only the freshest anchovies. Butterfly cleanly, removing head and spine. Cure in lemon juice and vinegar for 3-6 hours. Drain thoroughly before dressing. Dress with olive oil, garlic, parsley. Serve at room temperature.
Freeze the butterflied anchovies for 24 hours before marinating to eliminate any parasite risk (required by EU food safety law for raw fish). The curing time depends on the thickness of the fillets—thin ones need only 2-3 hours. A few capers and thin slices of red onion in the dressing add complexity.
Using anchovies that aren't fresh enough. Marinating too long (flesh becomes mushy). Not draining thoroughly before dressing. Leaving the spine in. Using too much vinegar relative to lemon (harsh flavour).
La Cucina Napoletana — Jeanne Carola Francesconi; Arthur Schwartz, Naples at Table