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.

Peel potatoes; cut each into 6 slices., Dry., Coat in butter in 2-quart baking dish., Add salt and pepper., Bake covered in single layer 20 minutes., Uncover; baste and bake 30 minutes at 350.
baking potatoes, salt, butter