Instructions: 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.
Input: Line casserole dish with pieces of dried beef. Lay chicken breasts on top. Combine sour cream and undiluted soup. Spoon evenly over chicken. Bake, covered, for approximately 45 minutes. Check; if chicken is tender uncover and bake about 5 minutes more.
Output:
beef, chicken, sour cream, cream of mushroom soup