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.

Preheat oven to 350., Place apples in shallow baking dish. Sprinkle with mixture of water, cinnamon and salt., Work together until crumbly sugar, flour and butter., Sprinkle on top of apples. Bake uncovered for 40 minutes., Serve warm with whipped cream.
apples, water, cinnamon, salt, sugar, butter