Try this homemade My Mom'S Tuna Fish Sandwich recipe the whole family will love. Made with tuna, mayonnaise, sweet relish and onion. Easy step-by-step i…
This My Mom'S Tuna Fish Sandwich relies on simple, everyday ingredients such as (6 ounce) can canned tuna, mayonnaise (i use fat-free), sweet relish and medium diced onion. It comes together quickly and makes 4 servings, at about 221 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.
Updated Jun 30, 2026