hi mrapier, i am sharing that recipe to which i am using mostly and i hope you like it..
Ingredients:
4 ounces Swiss cheese, shredded
4 ounces Cheddar cheese, shredded
1/3 cup mayonnaise
1 tablespoon prepared mustard
1 tablespoon chopped green onions
8 slices bread
1/4 cup butter, softened
Preparation:
ombine cheeses, mayonnaise, mustard, and chopped onion. Spread mixture on one side of 4 of the bread slices to within 1/4-inch of edges. Top with remaining bread slices. Spread softened butter on the outer sides of the sandwiches. Cook over medium heat in a hot skillet or griddle until golden brown, turning once.