Tuna Melt with Melted Cheese (Printable Version)

Crispy grilled sandwich with creamy tuna, melted cheese, and golden buttered bread.

# What You Need:

→ Tuna Salad

01 - 1 (5 oz) can tuna in water, drained
02 - 2 tablespoons mayonnaise
03 - 1 teaspoon Dijon mustard
04 - 1 small celery stalk, finely diced
05 - 1 tablespoon red onion, finely diced
06 - Salt and black pepper to taste

→ Sandwich Assembly

07 - 4 slices sandwich bread (white, whole wheat, or sourdough)
08 - 1 tablespoon butter, softened
09 - 4 slices Swiss or cheddar cheese
10 - 2 slices tomato (optional)

# Directions:

01 - In a mixing bowl, combine drained tuna, mayonnaise, Dijon mustard, diced celery, and red onion. Mix thoroughly until well incorporated. Season to taste with salt and freshly ground black pepper.
02 - Spread softened butter evenly on one side of each bread slice. Ensure complete coverage to promote even browning during grilling.
03 - On the unbuttered side of two bread slices, distribute half the tuna salad mixture on each, spreading to the edges. Layer with tomato slices if desired, then top each with 2 cheese slices. Cover with remaining bread slices, buttered sides facing outward.
04 - Heat a skillet or griddle over medium heat. Place sandwiches in the pan and cook for 3–4 minutes per side, applying gentle pressure with a spatula. Cook until bread achieves golden brown coloration and cheese is completely melted.
05 - Remove from heat and slice each sandwich diagonally in half. Serve immediately while hot and cheese remains melted.

# Expert Advice:

01 -
  • Ready in under 20 minutes from pantry staples you probably already have
  • That perfect crunch of buttery bread giving way to warm, cheesy tuna salad magic
  • Endlessly customizable with whatever cheese and extras you love
02 -
  • Medium heat is crucial, too high and your bread burns before the cheese melts
  • Pressing gently while cooking helps everything melt together evenly
  • Letting the sandwich rest briefly prevents all that cheese from oozing out when you cut it
03 -
  • Drain your tuna really well, pressing down to remove excess water so your sandwich isn't soggy
  • Room temperature ingredients melt together better than cold ones
  • A lid on your skillet for the last minute helps ensure perfectly melted cheese