Perfectly grilled tuna, sliced into thin segments with seared edges and a pink middle, is a culinary work of art. Cooking high-quality tuna doesn't take very long; it only needs a little oil, salt ...

Marinate after cooking: Fish (particularly white fish such as tilapia and the like) are remarkably fragile—more so than other types of meat. Marinating it in advance makes fish prone to breaking down ...