3 grilled cheddar mustard and chive sandwiches Recipes

light mayonnaise, minced fresh chives or green onions, dijon mustard, country-style white bread (about 1/2 inch thick ), sharp cheddar cheese, grated (about 2 cups packed), butter )

unsalted butter, white mushrooms, thinly sliced, chopped fresh parsley and/or chives, kosher salt and freshly ground pepper, crusty bread, dijon or whole-grain mustard , for spreading, white cheddar cheese (about 8 slices), deli-sliced ham (8 to 12 slices), muenster cheese (about 8 slices)