You will be given a definition of a task first, then some input of the task.
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.

Mix butter, sugar and eggs together., In another bowl, mix flour, cocoa, baking powder and salt, then mix all together slowly., Add vanilla, then add pecans., Grease pan; bake at 350° for about 25 to 30 minutes.
Output:
cocoa, butter, sugar, eggs, flour, baking powder, salt, pecans, vanilla