Golden Macaroni and Cheese

1 (8-ounce) package elbow macaroni (about 2 cups uncooked macaroni) 2 cups milk 1/4 cup all-purpose flour 1 teaspoon onion salt 2 (10-ounce) blocks sharp Cheddar cheese, shredded (about 4 1/2 cups) and divided* 1 cup soft breadcrumbs (4 slices, crusts removed) 1/4 cup butter or margarine, melted

Cook macaroni according to package directions; drain well. Set aside.

Place milk, flour, and onion salt in a quart jar; cover tightly, and shake vigorously 1 minute.

Stir together flour mixture, 3 1/2 cups cheese, and macaroni.

Pour macaroni mixture into a lightly greased 13- x 9-inch baking dish or 2 (11-inch) oval baking dishes. Sprinkle evenly with breadcrumbs and remaining 1 cup cheese; drizzle evenly with melted butter.

Bake at 350° for 45 minutes or until golden brown.