In this task, you have to generate the named entities (NER) given its ingredients of the recipe. Named entities are the names of the items without their quantity.

Ex Input:
1 c. butter (2 sq.), 5 large eggs, 1 3/4 c. flour, sifted and measured, 1 Tbsp. ground mace, 2 c. sugar

Ex Output:
butter, eggs, flour, ground mace, sugar

Ex Input:
1 egg (beaten), 1 12 lbs ground beef, 34 cup dry breadcrumbs (Italian style or plain), 14 cup milk or 14 cup apple juice, 12 teaspoon salt, 14 teaspoon pepper, 14 teaspoon garlic powder (I use Lawrey's), 1 tablespoon olive oil, 1 tablespoon butter, 1 cup red onion, 12 cup carrot (chopped), 10 ounces sliced mushrooms (chopped), 14 cup red bell pepper (optional), ketchup or catsup, whatever you prefer

Ex Output:
egg, ground beef, breadcrumbs, milk, salt, pepper, garlic, olive oil, butter, red onion, carrot, mushrooms, red bell pepper, ketchup

Ex Input:
2 large ripe tomatoes, skinned and seeded, 1 small onion, roughly chopped, 2 canned chipotle chiles en adobo or 2 dried chipotle chiles, soaked, 2 garlic cloves, 3 tbsp vegetable oil, 2 boneless and skinless chicken breasts, cut into bite-sized pieces, 3 3/4 cups chicken stock, 8 oz (225g) Mexican fideos or angel hair pasta, 1/4 cup sour cream, 1 avocado, peeled, pitted, and cubed

Ex Output:
tomatoes, onion, chiles, garlic, vegetable oil, chicken breasts, chicken stock, fideos, sour cream, avocado