2 10-ounce pieces of bluefin tuna, cut into 1 1⁄2-by-1 1⁄2-by-4-inch rectangular blocks (the tuna should be as free of sinew as possible) Preheat oven to 300 degrees. Season garlic with salt ...

Heat a ribbed griddle pan, barbecue or heavy frying pan over a medium-high heat. Season 2 x bluefin tuna steaks and brush with a little oil. Fry for 30 seconds to 1 minute on each side.