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.
Example: Preheat oven to 375 degrees., Boil syrup, sugar and shortening over medium heat, stirring constantly., Remove from heat., Gradually stir in flour and nuts., Drop by teaspoonfuls about 3 inches apart on lightly greased cookie sheet., Bake 5 to 6 min., Remove from oven and let stand 5 min, before removing from sheet., May be rolled into cylindrical shape while still hot., If cooled too much, return to oven for a minute., Yield: 4 dozen cookies.
Example solution: flour, nuts, corn syrup, shortening, brown sugar
Example explanation: This is a good example, as we see the NER is generated correctly from the directions.

Problem: Saute mushrooms in 1/2 the butter, the salt, and pepper (10 minutes)., Cover and cook over low heat (add hot broth if necessary)., In another skillet, melt the butter., Add the flour., Add slowly the cold milk and salt until the liquid is thick., Puree mushrooms and combine with Bechamel sauce., Add broth to make four portions., Boil a few minutes., Add cheese and parsley.

Solution: fresh mushrooms, butter, flour, milk, parmesan cheese, parsley, vegetable broth