Tuna Melts

Tuna Melts


"Delicious melted cheesy tuna sandwiches."


25 m servings 483 cals
Serving size has been adjusted!

Original recipe yields 8 servings



  • Calories:
  • 483 kcal
  • 24%
  • Fat:
  • 27.7 g
  • 43%
  • Carbs:
  • 34.1g
  • 11%
  • Protein:
  • 24.5 g
  • 49%
  • Cholesterol:
  • 41 mg
  • 14%
  • Sodium:
  • 716 mg
  • 29%

Based on a 2,000 calorie diet

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  • Prep

  • Cook

  • Ready In

  1. Preheat oven to 350 degrees F (175 degrees C).
  2. In a mixing bowl, combine sweet onion, drained tuna, mozzarella, and mayonnaise. Mix thoroughly.
  3. Spread tuna mixture on slices of French bread to form a sandwich. Place sandwiches on a cookie sheet.
  4. Bake in a preheated oven for 10 minutes.


  • Tip
  • Aluminum foil can be used to keep food moist, cook it evenly, and make clean-up easier.
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Your rating



  1. 134 Ratings


YUM! But seriously, 1 cup of mayo? I used 2 tablespoons. 4 stars because if I would have used 1 cup of mayo, I'm positive this would have been inedible. I omitted the onions, added a shake of ga...

Years ago my mom used to make chicken melts but she couldn't remember how she made them. As soon as I read this recipe, I knew this was it. She substituted canned chicken for the tuna, same am...

Too much mayonnaise and lacks flavor. Maybe use 1/2 cup of mayonnaise and add some garlic salt and black pepper.

This recipe quickly became a family favorite. My little variation the recipe: I place premade Buttermilk Biscuit dough in muffin molds, top them with the tuna mixture, sprinkle bbq seasoning on...

There is no such thing as too much mayonaise.

Great tuna melt. I did add about 2T of pickle relish and a few shakes of a garlic/dill seasoning blend. Didn't measure mayo, just eyeballed until I had the consistency I wanted (remember, it w...

This is so easy to make and it is a real treat ... Have tried them both warm and cold - as I wrapped them and brought them along to a picknic..

WAAAY to much mayo! Mind you, I ate tuna sandwiches throughout my entire third pregnancy because I craved them so badly, (not to mention I love them) and this was a nice change. Try adding a l...

Made exactly as is and this made a great tuna melt. I think people are having an issue with the recipe because they're assuming that the recipe calls for one small can of tuna (usually 4 or...