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Sheet Pan Tuna Melts

Crispy oven-baked tuna melt sandwiches topped with creamy tuna salad and melted cheese, made all at once on a sheet pan.
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Prep Time 10 minutes
Cook Time 15 minutes
Total Time 25 minutes
Servings: 4 sandwiches
Course: Dinner, Lunch
Cuisine: American
Calories: 460

Ingredients
  

  • 4 cans tuna drained
  • 0.5 cup mayonnaise
  • 1 celery stalk diced
  • 2 tbsp red onion minced
  • 1 tbsp Dijon mustard
  • 8 slices bread
  • 8 slices cheese cheddar or Swiss

Equipment

  • Sheet pan
  • Mixing bowl
  • Spoon

Method
 

  1. Toast buttered bread briefly on a sheet pan.
  2. Mix tuna filling ingredients.
  3. Top bread with tuna mixture and cheese.
  4. Bake until cheese is melted and bubbly.

Notes

Serve immediately for best texture.