Serves 1

2 slices of sourdough

1 tablespoon butter

Dijon mustard

2 slices of muenster cheese

2 tablespoons cheddar, shredded

2 tablespoons mozzarella, shredded

Top with grated Parmesan

Heat skillet over medium heat. Spread butter on one side of each slice of bread. On unbuttered side of one slice spread 1-2 tablespoons of Dijon mustard followed by all cheeses. Top with second slice of bread, butter side up. Cook in heated skillet until cheese is melted and butter is lightly toasted.