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 400., Cook macaroni and drain., Brown meat, onion and green pepper., Drain fat and mix all other ingredients except cheese., Put in casserole dish and cover with cheese., Bake at 400 for 18 to 20 minutes.
ground beef, green pepper, onion, Cheddar cheese soup, tomato soup, milk, Cheddar cheese, macaroni