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 up tuna, cooking it, and then canning it in an airtight can or jar together with water, oil, or brine.
The canning process both cooks the fish and sterilizes it, giving it a long shelf life; this allows it to be stored without refrigeration for months to years without spoiling.
Nutritional Values of Canned Tuna
100 grams of drained canned tuna (in oil) contains approximately 130 kcal of energy; it carries a very high level of protein, and contains sodium due to the canning liquid/salting. Values vary depending on whether it's in water or oil and are approximate.
How Should Canned Tuna Be Consumed?
Canned tuna is consumed as part of a balanced diet, as a protein source together with other food groups.
This information is general; canned tuna is a food and is not a substitute for medical treatment. Since large tuna species may have trace mercury accumulation, pregnant women are advised to consult their doctor about consumption frequency.
How to Choose Canned Tuna?
A good canned tuna is one with a can that is not swollen-dented, has a distant expiration date, and a high fish ratio in the ingredients list. Water or olive oil varieties are generally lower in calories than sunflower oil ones.
- Can should not be swollen, dented, or rusted
- Should have sufficient time left before the expiration date
- Fish ratio should be high and additives low in the ingredients list
How to Store Canned Tuna?
Unopened canned tuna can be kept in a dry cupboard at room temperature until the date on the package; once opened, it is recommended to be consumed within 1-2 days in a closed container in the refrigerator.
Using Canned Tuna in the Kitchen
Canned tuna is most often used in tuna salad, sandwiches, pasta sauce, and poğaça filling; since it's already cooked, it can be mixed directly with other ingredients.
Why Is Canned Tuna Drained?
Since the water or oil in the can can dilute a recipe's consistency, it is usually drained first in most recipes; the drained liquid can optionally be used in another recipe.
Frequently Asked Questions
Is canned tuna already cooked?
Yes; the fish is already cooked during the canning process, so it can be consumed directly as it comes out of the can.
Is water-packed or olive-oil-packed canned tuna healthier?
Both can be part of a healthy diet; the water-based one is lower in calories, while the olive-oil one adds extra healthy fat. The choice depends on overall dietary goals.
Is canned tuna found all over Turkey?
Yes; found in abundant variety in almost every market, in different brands and liquid types (water, olive oil, sunflower oil).