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.

Cook zucchini in boiling salt water until tender., Drain. Saute carrots and onions in 4 teaspoons of butter until tender. Remove from heat., Stir in 1 1/2 cups bread cubes, soup and sour cream., Stir in zucchini., Turn into casserole; melt remaining butter., Add remaining bread cubes to butter., Toss; top casserole., Bake at 350 for 30 to 40 minutes.
zucchini, carrots, onions, butter, herb stuffing cubes, cream of chicken soup, sour cream