Ingredients
1/2 cup chopped cooked corned beef2 tablespoons plus 1 teaspoon mayonnaise2 tablespoons finely chopped celery1 green onion, finely chopped1/2 teaspoon prepared mustard4 slices pumpernickel bread2 slices Swiss cheese1 tablespoon butter, softened
Preparation
In a small bowl, combine the first five ingredients. Spread over two slices of bread. Top with cheese and remaining bread. Spread outside of sandwiches with butter.
In a small skillet over medium heat, toast sandwiches for 2-3 minutes on each side or until cheese is melted.