Buffet Cheese-Scalloped Carrots
["12 sliced pared medium carrots", "1/4 c. margarine", "1 small onion", "1/4 c. flour", "1 tsp. salt", "1/4 tsp. dry mustard", "2 c. milk", "1/8 tsp. pepper", "1/4 tsp. celery salt", "1/2 lb. sliced sharp Cheddar cheese", "3 c. buttered fresh bread crumbs"]
["Cook carrots in small amount of water for 10 minutes and drain. Cook onion in butter for 2 to 3 minutes."]
["carrots", "margarine", "onion", "flour", "salt", "dry mustard", "milk", "pepper", "celery salt", "Cheddar cheese", "buttered fresh bread crumbs"]