gm: fish
Fish is an excellent source of high-quality, complete protein and essential micronutrients including selenium, vitamin D, and B vitamins. Fatty fish species are exceptionally rich in omega-3 polyunsaturated fatty acids (EPA and DHA), which support cardiovascular and neurological health.
About
Fish are aquatic vertebrates belonging to the superclass Actinopterygii (ray-finned fish) and Sarcopterygii (lobe-finned fish), characterized by gills, fins, and a streamlined body adapted for life in water. They inhabit freshwater and saltwater environments worldwide and represent one of the largest and most diverse groups of vertebrates. Fish vary enormously in size, color, flavor, and texture depending on species, habitat, and diet—from delicate white fish like sole and cod to oily, richly flavored varieties such as salmon, mackerel, and sardines. The flesh composition differs significantly: white fish contains minimal fat and cook to firm, flaky textures, while fatty fish accumulate omega-3 rich oils throughout their musculature.
Culinary Uses
Fish is a cornerstone protein across virtually all global cuisines, consumed fresh, dried, smoked, cured, and fermented. It is prepared through myriad techniques: whole or filleted, grilled, poached, steamed, baked, fried, raw (as in ceviche and sashimi), or made into soups, stews, and stocks. Different species suit different preparations—delicate white fish works well for poaching and steaming, while oily fish benefit from smoking, grilling, and bold seasonings. Fish is central to Mediterranean, Asian, Scandinavian, and Latin American cuisines, appearing in everything from Japanese sushi to Spanish paella, Italian risotto, and Thai curries.