The best tuna salad sandwich ever is just one small tweak away -- you just have to stop making this common mistake that nearly everyone makes at least once.

Adding mayonnaise to tuna salad is a no-brainer to most of us. It's decadent texture and distinct flavor binds tuna with all of its yummy ingredients together to yield the rich, creamy, and comforting ...

Open-faced tuna salad sandwich with avocado and tomato - Diana Haronis/Getty Images From Duke's versus Hellman's to avocado versus Dijon, the debate about the best ingredients for tuna salad has ...

Boasting the perfect balance of creaminess and crunch, this tuna salad features tender tuna, crisp celery and sweet onion in a bright, lemony dressing. Served as a sandwich (hot or cold) or nestled ...

When I lived as a student outside Florence, Italy, I was always on the lookout for great lunches that I could afford. We were fed dinner through my program (always pasta, always red sauce), but at ...