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.

8 tostada shells, 1 16-ounce can refried beans, 2 10-ounce packages fully cooked grilled chicken-breast strips, 2 cups shredded romaine lettuce, 1/2 cup sour cream (optional), 3/4 cup fresh salsa, 1/2 cup (2 ounces) shredded Mexican cheese blend (or Monterey Jack or Cheddar)
tostada, beans, shredded romaine lettuce, sour cream, fresh salsa, cheese