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: Cut zucchini in 1/2-inch slices; parboil in salt water for 5 minutes and drain., Place in greased shallow casserole., dish. Slice onion thin and place on top of zucchini., Pour 2 teaspoons of melted butter over top., Pepper to taste., Cover with cheese, then spread sauce over the cheese., Top with the bread crumbs. Drizzle remaining butter over the bread crumbs., Bake in a 350 oven for 45 minutes or until onion is done.
A:
zucchini, boiling water, butter, salt, cheese, onion, spaghetti sauce, bread crumbs