Kitchen Note: Canned Tuna

Canned tuna is pretty cheap and you're better off paying a bit more for Tongol. Not all canned tuna is the same. And according to an article on Epicurious.com, "canned tuna meat should be firm and flaky, but never mushy. It should be moist but not watery (and certainly not dry). And it has to look appetizing before it's dressed up with seductive ingredients."

I use no salt added and packed in water for my cooking recipes to have better control over the salt and fat in the dish being prepared. I don't eat canned tuna that often, maybe 2-3 cans a year. That's mostly because I really enjoy raw tuna as sushi or sashimi.

The usual additive options are:

no salt added
salt added
vegetable oil added, usually safflower
olive oil added

The amount of vegetable or olive oil added to a can of tuna is trivial. You're better off buying the tuna that's been canned in water, drain it, and add one teaspoon of olive oil. That's the caloric difference between tuna canned in water vs tuna canned in olive oil. One tablespoon of olive oil has 120 calories, or roughly 40 calories per teaspoon.

Depending on the species, tuna is used in different product forms:

• albacore is primarily sold as white canned tuna
• skipjack is primarily sold as light canned tuna
• tongol is primarily sold as light canned tuna
• yellowfin is sold both as light canned tuna and as ahi
• bigeye is primarily used in sushi/sashimi, but also is sold as canned light

Recipes using canned Tongol:
Tuna Casserole
Tuna Salad Sandwich

Read more:
Seafood Watch: Sourcing Sustainable Canned Tuna
Epicurious Taste Test: Canned Tuna
Download a regional Seafood Watch guide
NRDC List of How Often to Eat Tuna