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.

Set aside 1/4 cup of walnuts for topping., Mix all pie ingredients together and pour into a baked pie shell of your choice or into a prepared graham cracker crust., Refrigerate 4 hours before serving.
cream cheese, milk, pineapple, walnuts