You will be given a definition of a task first, then some input of the task.
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.

Mix mayonnaise, mustard, onion, poppy seed and Worcestershire sauce; set aside., Slice rolls in half and place bottom half in baking dish., Cover with sliced ham and cheese slice., Place mayonnaise mixture on other half of rolls and place on top of ham and cheese., Pour 3/4 stick of butter over the rolls., Bake at 325 for 15 minutes.
Output:
mayonnaise, onion, poppy seed, Worcestershire sauce, mustard, ham, butter, rolls, Mozzarella cheese