Frankfurter Macaroni Bake

1/2 cup chopped onions

3/4 cup chopped celery

1 pound frankfurters -- sliced diagonally

4 tablespoons butter

3 cups cooked shell or elbow macaroni

1 1/4 cups water

3/4 cup catsup

1/4 cup grated parmesan cheese

2 tablespoons vinegar

2 teaspoons dry mustard

2 teaspoons Worcestershire sauce

1/2 teaspoon salt

1/4 teaspoon pepper

Saute onions, celery, and frankfurter slices in butter until browned. Add remaining ingredients. Turn into a 2 quart casserole. top with buttered bread crumbs and bake in a hot oven 375 degrees 20-25 minutes.