Try this homemade Spicy Tuna Sandwich With Onions recipe the whole family will love. Made with tuna, mayonnaise, white onion and hot pepper. Easy step-b…
This Spicy Tuna Sandwich With Onions relies on simple, everyday ingredients such as of tuna, mayonnaise to taste, white onion and hot pepper flakes. It comes together quickly and makes 4 servings, at about 127 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