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.

Combine brown sugar, butter and nuts in small saucepan. Heat over medium heat until butter is melted. Pour into pie shell. Bake in preheated 450 oven for 5 minutes or until bubbly. Cool on wire rack.
Output:
light brown sugar, butter, nuts, pie shell, cold milk, vanilla ice cream