fish or cooked meat
Fish is an excellent source of high-quality complete protein and omega-3 fatty acids (especially in fatty fish like salmon), along with B vitamins, selenium, and iodine. The nutritional profile varies by species; fatty fish provide significantly more omega-3s than lean varieties.
About
Fish refers to aquatic vertebrates of the class Actinopterygii (ray-finned fish) and Sarcopterygii (lobe-finned fish), which constitute the largest and most diverse group of vertebrates. Fish inhabit marine and freshwater environments worldwide and vary enormously in size, from minnows measuring mere centimeters to bluefin tuna exceeding three meters in length. The edible flesh of fish is characterized by a delicate texture, subtle flavor ranging from mild to assertive depending on species, and a high moisture content relative to land animals. Fish flesh consists of short muscle fibers that cook quickly and may be white (low in myoglobin), pink, or dark red (high in myoglobin), with flavor intensity and fat content varying significantly by species and diet. Common culinary fish include salmon (fatty, orange flesh), cod (lean, white flesh), tuna (dark, mineral-rich), and sole (delicate white fish).
Culinary Uses
Fish is prepared across virtually all culinary traditions through methods including poaching, steaming, baking, grilling, frying, and curing. The delicate nature of fish flesh requires careful handling to avoid overcooking; brief, high-heat cooking or low-temperature poaching are standard approaches. Regional preparations showcase fish's versatility: Japanese sushi and sashimi emphasize raw preparation, Mediterranean cuisines feature grilled whole fish with herbs and citrus, while Asian cuisines employ steaming with aromatics and fermented condiments. Fish pairs well with acidic components (lemon, vinegar), aromatic herbs (dill, tarragon, cilantro), and complementary sauces (beurre blanc, miso-based broths).