12 carrots, sliced, cooked, and drained
3 c. buttered bread crumbs
1/2 lb. grated cheese

SAUCE:

2 c. milk
1/4 c. butter
1/4 c. flour
1 onion, chopped
1 tbsp. salt
1 1/2 tsp. dry mustard
Dash of pepper
Dash of celery salt

Arrange layers of carrots, cheese, and crumbs twice. Pour sauce over all and sprinkle with some of the crumbs.