
Tuna salad is a beloved classic for many, a go-to comfort food that often sparks warm memories. This delightful mix of canned tuna, creamy mayonnaise, and crisp additions like celery or onion is quick, satisfying, and easy to whip up. It evokes images of relaxed Sunday lunches, sunny childhood picnics, and even those late-night trips to the fridge for a comforting bite.
However, this seemingly innocent and delicious dish can become a health risk if not handled with proper care. As we get older, understanding and practicing food safety becomes incredibly important for our well-being. That simple bowl of tuna salad could pose a serious danger if it’s not stored correctly.
Tuna salad is delicious, but it’s highly perishable and must be handled carefully. Once prepared or opened, it should be refrigerated immediately in an airtight container. Bacteria thrive between 40°F and 140°F, so never leave tuna salad out for more than two hours—less if it’s hot. Stored properly, it stays safe for 3–5 days. After that, even if it looks or smells fine, it may not be safe. Watch for sour odors, slimy texture, or discoloration—clear signs it’s gone bad. The bottom line: enjoy tuna salad fresh, store it cold, and when in doubt, throw it out.