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.

Butter a one-quart casserole., Layer 1/3 turnips, top with 1/3 onion, sprinkle with 2 teaspoons flour and 1/3 teaspoon salt, pepper and 1 tablespoon butter., Repeat this layering twice. Combine milk and cream and pour over turnips., Cover and bake at 350 for 30 minutes., Remove cover and bake for another 30 to 45 minutes or until tender and bubbly.
butter, onions, flour, salt, pepper, milk, light cream