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 450. Cut potatoes in half lengthwise. Scoop out potato, leaving shells 1/4-inch thick. Reserve potato for mashed potatoes. Cut each half in half again and place on cookie sheet. Separate egg and brush potato skins with egg white. Bake 15 to 18 minutes or until crisp.
baking potatoes, egg, olives, green onions, fresh cilantro, cream cheese, Cheddar cheese, salsa