Place cubed bread in a large bowl. Brown sausage over medium heat until no longer pink. Add onion, celery, mushrooms and carrots and cook an additional 5 minutes. Add sausage mixture to bread cubes and toss to mix. Add all remaining ingredients and toss until well blended.
Place in a sprayed 2 quart baking dish. Cover with foil and bake at 350°F 30 minutes. Uncover and bake an additional 10-15 minutes or until nicely browned.