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.
One 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.
Solution is here: flour, nuts, corn syrup, shortening, brown sugar
Explanation: This is a good example, as we see the NER is generated correctly from the directions.

Now, solve this: For food processor method, place butter (cut up), sugar, brown sugar, egg, and vanilla into processor bowl; process about 10 seconds., (Or in a mixer, cream softened butter with same ingredients)., Stir flour with baking powder and salt; blend into creamed mixture., Add nuts., Chop chocolate bars into small pieces; stir into dough., Drop by rounded teaspoon onto ungreased baking sheets., Bake at 375F (190C) F for 8 to 10 minutes or until light golden brown., Cool on racks., These cookies are delicious served warm when the chocolate is still soft., To reheat cookies in the microwave, process 2 or more cookies for 15 to 20 seconds.
Solution:
butter, sugar, brown sugar, eggs, vanilla, flour, flour, baking soda, salt, walnuts, chocolate