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.

Grill chicken breast. Prepare rice as directed. Add vegetables. Saut mushrooms and onions. Serve by placing chicken breasts over rice on plate. Mushrooms and onions over chicken. Cover with melted cheese. Serves 4.
chicken breast halves, Uncle Ben, white cheese, mixed vegetables, fresh mushrooms, onions