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.
Q: Preheat oven to 350F., Mix beans and chicken., Spread half the bean mixture into 8-inch square baking dish; cover with 4 of the Singles., Repeat layers., Top with tomatoes., Mix bread crumbs and butter; sprinkle over tomatoes., Bake 20 min., or until heated through.
A: 
black beans, chicken, Singles, tomato, bread crumbs, butter