When it comes to storing opened canned tuna, the key is to keep it fresh. This means keeping it in a sealed container in the fridge, and making sure it's not exposed to air or moisture. It's kinda like storing a precious gem - you want to keep it safe and sound, right?
Now, how long does it actually last? Generally speaking, opened canned tuna can last for around 3 to 5 days in the fridge. But, this can vary depending on a bunch of factors, like how well it's stored and whether it's been contaminated with other foods. It's like playing a game of food roulette - you never quite know what's gonna happen.
One thing to keep in mind is that smell and appearance can be big indicators of whether your tuna has gone bad. If it smells fishy (ha!) or looks slimy, it's probably time to toss it. On the other hand, if it looks and smells fine, you're probably good to go - but always err on the side of caution, right?