2 pieces of bread, buttered
1 piece of cheddar cheese
1 can of tuna
2 Tablespoons of mayonnaise or salad dressing

Heat skillet on medium/high heat and spray it with Pam.

Mix the tuna with the mayonnaise/salad dressing in a separate bowl.

Place one piece of bread with the buttered side touching the skillet.

Put the tuna mixture on top of the bread.

Put the piece of cheese over the tuna.

Top it with the other piece of bread, the buttered side facing up.

Let the bread brown until desired.

Flip the sandwich over with a spatula.

After the other side is browned, remove the sandwich from the skillet and serve.