How To Cook Costco Ahi Tuna - How To Cook. The other type, not typically available at costco is bigeye tuna. Place tuna on the grill rack over heat.
Look at the side of the tuna to see how far through it is cooked, but remember it will keep cooking for a short while when taken off the heat. This too is perfect for sushi. My opinion is that salmon from costco is safe to eat raw. Rub the miso all over the tuna, then pat on the sesame seeds to cover. Cook for a little longer if you prefer. Rest for a couple of mins before serving. Cook the tuna for another 2 minutes on the first side, for a total of 4 minutes on the first side after rotating the pan a quarter turn to get diagonal grill marks. Turn the tuna steaks over and cook for only 2 minutes on the other side if you want it rare, or up to 4 minutes if you want it medium rare. How do you know when tuna steak is cooked? Turn over carefully and cook in the same way for 1 min.
How do you know when tuna steak is cooked? Likewise, can you eat raw fish from costco? Place in the hot pan with 1 tablespoon of olive oil and sear for 1½ minutes on each side, so it’s beautifully golden on. Turn the tuna steaks over and cook for only 2 minutes on the other side if you want it rare, or up to 4 minutes if you want it medium rare. This too is perfect for sushi. Turn over carefully and cook in the same way for 1 min. Rest for a couple of mins before serving. Rub the miso all over the tuna, then pat on the sesame seeds to cover. Look at the side of the tuna to see how far through it is cooked, but remember it will keep cooking for a short while when taken off the heat. The other type, not typically available at costco is bigeye tuna. Place tuna on the grill rack over heat.