Definition: 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: Add, enough buttermilk to mix. Make into meatballs and brown in a, frying, pan., Put, in, a 13 x 9-inch baking dish. Make sauce of 1 package of Lipton's beef and mushroom soup and buttermilk., Pour, this, over, meatballs., Bake, at 325 for 1 hour.
Output:
hamburger, pork sausage, crackers, onion, mushroom soup, egg, salt, pepper, mushrooms