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.

Place hash browns in a bowl., Mix together cream of potato soup, cream of celery soup and sour cream., Pour over potatoes and let stand until potatoes thaw., Add chopped onions and green peppers., Spread in 9 x 13-inch pan., Sprinkle parsley on top and bake 1 1/2 to 2 hours at 300.
frozen hash browns, cream of potato soup, cream of celery soup, sour cream, onion, green pepper, parsley