Canned Tuna
A shelf-stable, ready-to-eat fish product made by cleaning and cooking tuna, then canning or jarring it with water, oil, or brine.
What Is Canned Tuna?
Canned tuna is a ready-to-eat product made by cleaning and cutting tuna, cooking it, and then canning it in an airtight can or jar with water, oil, or brine.
The canning process both cooks and sterilizes the fish, giving it a long shelf life; as a result, it can be stored for months to years without refrigeration.
Canned Tuna Nutrition
One hundred grams of drained canned tuna packed in oil contains about 130 kcal of energy; it is very high in protein and contains sodium from the canning liquid and salt. Values vary depending on whether it is packed in water or oil and are approximate.
How Should Canned Tuna Be Consumed?
Canned tuna can be consumed as part of a balanced diet alongside other food groups as a source of protein.
This information is general; canned tuna is a food, not a medical treatment. Since trace amounts of mercury may accumulate in larger tuna species, pregnant people are advised to consult their doctor about how often to consume it.
How to Choose Canned Tuna
Good canned tuna comes in a can that is not swollen or dented, has a distant expiration date, and lists a high percentage of fish in its ingredients. Varieties packed in water or olive oil are generally lower in calories than those packed in sunflower oil.
- The can should not be swollen, dented, or rusty
- There should be ample time before the expiration date
- The ingredients should list a high proportion of fish and few additives
How to Store Canned Tuna
Unopened canned tuna can be stored in a dry cupboard at room temperature until the date on the package; after opening, it is recommended to transfer it to a covered container, refrigerate it, and consume it within 1–2 days.
How to Use Canned Tuna in the Kitchen
Canned tuna is used most often in tuna salad, sandwiches, pasta sauce, and savory pastry fillings; because it is already cooked, it can be mixed directly with other ingredients.
Why Is Canned Tuna Drained?
The water or oil in the can can thin a recipe, so it is drained first for most dishes; the drained liquid can also be used in another recipe if desired.
Frequently Asked Questions
Is canned tuna already cooked?
Yes; the fish is cooked during the canning process, so it can be eaten straight from the can.
Is canned tuna in water or olive oil healthier?
Both can be part of a healthy diet; water-packed tuna is lower in calories, while olive-oil-packed tuna adds healthy fat. The choice depends on overall dietary goals.
Is canned tuna available everywhere in Türkiye?
Yes; a wide variety of brands and packing liquids (water, olive oil, and sunflower oil) are available in nearly every grocery store.