Jun 24, 2022 · The lid or "end" is usually tinplated steel while the body can be of metal (such as cans for beverages and soups), paperboard (whisky cans) or plastic Seal and marinate in refrigerator for 4 hours, turning bag occasionally Add the tuna and cook, turning once, until seared on both sides, about 2 minutes Add the tuna and cook, turning once, until