As the executive chef of La Mar Cocina Peruana in San Francisco, he's certainly well-versed in marine ... So, in general, you only need to cook your tuna steak for a minute or two per side.

Tuna steak is a luxurious cut of fish, but there are a few important things to know about cooking it properly. Here are some easy mistakes to avoid.

Put the lid on and shake well ... the tuna, heat a griddle pan until hot. Rub a little olive oil on both sides of the tuna steaks and season with salt and freshly ground black pepper. Fry the ...