Instructions

  1. Cook macaroni according to package directions. Meanwhile, in a large skillet, saute onion in butter until tender. Stir in the flour, salt and mustard. Gradually add milk. Bring to a boil; cook and stir for 2 minutes or until thickened. Stir in the Worcestershire sauce and cheese until cheese is melted.
  2. Drain macaroni, stir into the cheese sauce. Add the hot dogs. Transfer to a greased 2 1/2 quart baking dish. Sprinkle with bread crumbs. Bake, uncovered, at 350°F for 20-25 minutes or until bubbly.