Grilled Tuna and Cheese Sandwich

Ingredients

• Butter (2 tablespoons)
• Cheddar cheese (4 slices)
• Bread slices (4 slices)
• Salt and pepper (to taste)
• Celery (2 tablespoons, finely chopped)
• Red onion (2 tablespoons, finely chopped)
• Dijon mustard (1 teaspoon)
• Mayonnaise (2 tablespoons)
• Canned tuna (1 can (5 oz))

Instructions

1. In a bowl, mix together the canned tuna, mayonnaise, Dijon mustard, red onion, celery, salt, and pepper.
2. Spread the tuna mixture evenly onto two slices of bread.
3. Place two slices of cheddar cheese on top of the tuna mixture.
4. Cover with the remaining two slices of bread to form sandwiches.
5. Spread butter on the outer sides of the sandwiches.
6. Heat a skillet or griddle over medium heat.
7. Place the sandwiches in the skillet and cook for 3-4 minutes on each side, or until the bread is golden brown and the cheese is melted.
8. Remove from the skillet and let cool for a few minutes before serving.
9. Cut the sandwiches in half and serve warm.