Given the task definition and input, reply with output. 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.

Fully cook chicken; bone and put into 9 x 13-inch pan., Pour soup over chicken., Make stuffing as directed on box; spread over soup., Bake about 1/2 hour at 375 to 400.
chicken, mushroom soup