In a medium bowl, mix tuna salad ingredients together until fully mixed and smooth.
Heat a nonstick skillet over a medium heat and spray with olive oil.
Lay two slices of bread on the skillet and top with tuna salad, cheese, lettuce and tomato. Lay the remaining slices of bread on top and cook for 3-4 minutes per side until the bread is golden brown and the cheese is melting.
Step by Step Photos
This tuna melt sandwich makes for a perfect low fat lunch or snack between your bigger meals!
This low fat tuna melt recipe has an estimated 315 calories per serving, with 2 servings overall.