cook macaroni as as directed on package and drain. Melt 1 1/2 tbs butter in a heavy saucepan. Blend in flour, stir in milk slowly, and cook, stirring constantly, until mixture thickens. Add seasonings and cheese, stirring until cheese is melted. Add macaroni and transfer to a buttered 1 qt. casserole or individual casseroles.
Sprinkle with cheddar, Combine bread crumbs and 1 tbs melted butter. Sprinkle over macaroni.