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: Set oven to 350 degrees., Grease a 13 x 9-inch baking pan., Finely grate the peel from ONE lemon, and squeeze out the juice from ONE lemon; set aside., With an electric mixer beat the butter, 1-1/2 cups sugar, and the lemon extract (if using) until light and fluffy for about 4-5 minutes (no less than 4 minutes, no sugar granules should remain in the creamed mixture!)., Crack eggs open in a dish, making certain that there are no shells., Add in a couple at a time to the creamed mixture, beating well after each addition(beat until fluffy, about 3 minutes)., In a small bowl, mix the flour with baking powder., Add in 1 cup at a time to the creamed mixture; beat until well combined., Stir in chopped walnuts., Transfer the batter to prepared cake pan., Bake for 40 minutes, or until cake tests done., While the cake is baking, prepare the syrup., Combine remaining 2 cups sugar with 2 cups water., Slice remaining lemon into wedges., Squeeze out the juice into sugar/water, the drop in a couple wedges., Bring to a boil; boil 5 minutes., Remove lemon wedges., When cake has finished baking, pour the hot lemon syrup over warm cake., Cool cake and serve with vanilla ice cream., Delicious!
Solution: butter, white sugar, eggs, flour, baking powder, lemons, lemon, walnuts, vanilla ice cream