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.

Ex Input:
Stir beef broth, ground sirloin, corn, green beans, peas, tomato sauce, carrots, potatoes, onion, celery, garlic, parsley, celery seed, and bay leaves together in a slow cooker., Cook on Low for 4 hours. Check for moisture and add broth as needed. Continue cooking another 4 hours. Season with salt and black pepper.

Ex Output:
beef broth, ground sirloin beef, whole kernel corn, green beans, peas, tomato sauce, carrots, potatoes, onion, stalk celery, clove garlic, parsley, celery, bay leaves, salt

Ex Input:
Cook hamburger; warm beans., Put ground beef, refried beans and cheese in a cake pan., Heat it until cheese is melted, with olives and onions on it., Then put tomatoes, sour cream, guacamole and the rest of cheese on., Then it's ready to eat with some chips.

Ex Output:
hamburger, beans, olives, tomatoes, onion, cheese, sour cream, guacamole, chips

Ex Input:
In a saucepan, heat oil and cook onion until tender., Stir in garlic and cook for 30 seconds., Stir in vinegar, ketchup, brown sugar and juice of lemon., Simmer for 15 minutes and season with Tabasco, salt and pepper.

Ex Output:
olive oil, onion, garlic, cider vinegar, ketchup, brown sugar, lemon, Tabasco sauce, Salt