Given the task definition and input, reply with output. In this task, you have to identify the named entities (NER) which are the ingredients required given its directions. Named entities are the names of the items without their quantity.

Preheat .oven to 350F., Put 0ne slice each of Cheese & ham on 4 slices of bread., top with remaining bread. (4 sandwiches)., Butter both sides of sandwich., Using a serrated knife cut each sandwich into 12 cubes., Lightly pack 4 cubes into each of 12 greased muffin cups., Whisk together remaining ingredients., Spoon over cubes. Let stande 15 minute., Bake for 30 minutes., After baked muffins have stood for 15 minutes remove from cups.
whole wheat bread, swiss cheese, black forest ham, butter, eggs, milk, seasoning salt, white pepper, mustard, Worcestershire sauce, Tabasco sauce, green onion