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.

Let me give you an 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.
The answer to this example can be: flour, nuts, corn syrup, shortening, brown sugar
Here is why: This is a good example, as we see the NER is generated correctly from the directions.

OK. solve this:
Heat olive oil in a large skillet over medium high heat. Add mushrooms and saute until brown and tender, about 10 minutes. Season with salt and pepper to taste. Let come to room temperature then roughly chop., Cut each sheet of puff pastry in half to form two 9 1/2x4 3/4-inch rectangles, making 4 rectangles total., On first piece of puff pastry, spread 1/4 mushrooms along the long end. Top with 1/4 grated cheese and sprinkle with 1/2 teaspoon thyme., Lightly brush empty border with egg, then roll puff pastry up, jelly roll style, until sealed into a log. Place on a baking sheet lined with parchment paper. Repeat with remaining pieces of puff pastry., Let logs chill in refrigerator for 30 minutes., Preheat oven to 400F. Line a second baking sheet with parchment paper., Cut puff pastry logs into 1 inch rounds. Lay the rounds in rows along the baking sheets, with 20 rounds on each sheet. (Rounds will puff in the oven). Bake until golden, about 20 minutes. Serve warm.
Answer:
mushrooms, olive oil, Salt, Gruyere cheese, thyme, pastry, egg