½ lb macaroni

1 tsp butter

1 egg, beaten

1 tsp salt

1 tsp mustard powder

1 TBSP hot water

1 C milk

3 C shredded cheese

Bread crumbs

Preheat oven to 350°. Cook macaroni in salted water until tender and drain.

Stir in butter and egg, then add 2 1/2 C cheese.

In a separate bowl, mix salt, mustard with the hot water and then add the milk.

Put macaroni mixture in a buttered casserole dish and pour milk mixture over.

Top with remaining cheese and bread crumbs.

Bake for 45 mniutes. The custard should be set and the top should be crusty.