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Tuna cook in about 1-2 minutes per side and are done when seared outside and still pink in the center. The most popular methods are searing or grilling. Below are step-by-step guides for every way to cook tuna, with exact times and temperatures.

The best way to cook tuna

You can cook tuna by searing or grilling. Good-quality tuna steak is best left rare to medium-rare in the middle; cook it through only if you prefer.

There is no single “best” method — it depends on the cut and the result you want. Quick, high-heat methods like searing and grilling give colour and a little char, while gentler methods like baking, steaming and poaching keep tuna moist and forgiving. Each guide below walks through one method in full, with the exact timing and doneness cues for it.

How to tell when tuna is done

The single most important thing with tuna is not to overcook it. Seafood goes from perfectly done to tough and dry in a matter of seconds, and it keeps cooking from residual heat even after it leaves the pan. Watch for the visual cue — tuna are ready when seared outside and still pink in the center — and take them off the heat a touch before they look completely done so carry-over heat can finish the job.

Buying and storing Tuna

Fresh tuna should smell clean and briny — never sour or of ammonia — and the flesh should look moist and spring back when pressed. Keep it on ice or in the coldest part of the fridge and cook it within one to two days of buying, or freeze it for up to about three months. Thaw frozen tuna overnight in the refrigerator rather than on the counter, and pat it dry before cooking so it browns instead of steaming.

Tuna guides

Tap any guide for the full method, times, temperatures and tips.

Frequently asked questions

How long does it take to cook tuna?

Tuna cook in about 1-2 minutes per side with most methods. Exact timing depends on size and whether you are boiling, baking, searing or grilling — each guide above gives the precise time for that method.

How do you know when tuna are done?

Tuna are done when seared outside and still pink in the center. Avoid overcooking, which makes seafood tough and dry.

How long does tuna keep in the fridge?

Fresh tuna is best cooked within one to two days of buying. Keep it well chilled, and freeze it if you need longer — thaw overnight in the fridge before cooking.

Can you cook tuna from frozen?

For the best texture, thaw tuna first. Some cuts can be cooked straight from frozen in a pinch, but they cook more evenly and brown better once fully thawed and patted dry.