1. Preheat oven to 375°F. Spray a 2-quart baking dish with cooking spray.
2. Slice sausages into bite size pieces.
3. Mix sausage pieces and macaroni and cheese in a large bowl.
4. Place mixture into baking dish.
5. Sprinkle the top with breadcrumbs.
6. Bake covered with foil for 25 minutes.
7. Remove foil and continue to bake 20-25 additional minutes or until heated through.