Given the task definition, example input & output, solve the new input case.
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.
Output: flour, nuts, corn syrup, shortening, brown sugar
This is a good example, as we see the NER is generated correctly from the directions.

New input case for you: Melt 1/2 tablespoon of the butter in a large, deep skillet., When the foam subsides, add the bread crumbs and cook over moderately high heat, stirring, until golden and crisp, 4 to 5 minutes., Transfer the bread crumbs to a plate and wipe out the skillet with a paper towel., In a large pot of boiling salted water, cook the pasta until just barely al dente., Drain the pasta, reserving 1 1/2 cups of the pasta cooking water., Meanwhile, melt the remaining 3 1/2 tablespoons of butter in the skillet., Add the mushrooms, season with salt and pepper and cook over high heat, stirring, until tender and lightly browned, about 5 minutes., Add the cream and cook over moderate heat, scraping up any browned bits from the bottom of the pan, until almost evaporated, about 2 minutes., Stir in the mascarpone and 3/4 cup of the reserved pasta cooking water and cook until a creamy sauce forms., Add the pasta to the sauce and toss gently over moderate heat until fully coated and cooked through, about 3 minutes; add the remaining 3/4 cup of pasta cooking water as needed to keep the pasta moist., Transfer to a large, warmed bowl, sprinkle with the toasted bread crumbs and chives and serve.
Output:
unsalted butter, bread crumbs, bellflower, mushrooms, Salt, heavy cream, mascarpone, chives