8 hot dogs
1 lb. macaroni
1/4 c. (1/2 stick) butter
3/4 c. all-purpose flour
2 c. milk
1 1/2 c. grated Cheddar cheese
1 tsp. dry mustard
salt and pepper to taste

Boil the hot dogs. Remove the skins when cooled and cut into diagonal slices. Cook macaroni in salted water until tender. Rinse in hot water and drain; melt butter in pan. Stir in flour and cook for 1 minute. Reduce heat and add milk gradually. Bring to a boil, stirring continuously. Reduce heat and cook for 3 minutes. Add hot dogs, cheese, mustard and salt and pepper. Stir well. Add macaroni and mix well. Pour mixture into ovenproof dish. Sprinkle remaining cheese over top.