Cook sausage until no longer pink; drain well. Melt butter in 9x13-inch baking dish. Tear bread into pieces and sprinkle over butter. Sprinkle drained sausage, cooked well done, over bread crumbs. Sprinkle cheese over sausage. Beat eggs with half and half, milk and salt; pour over mixture. Cover and chill 8 hours or overnight. Bake at 350° for 45 to 50 minutes, or until set. Allow to to cool for 5-10 minutes.