Instructions

  1. In a large skillet cook sausage until brown, drain.
  2. Lightly grease a 3 quart rectangular baking dish and spread croutons evenly in bottom.
  3. Sprinkle 1 cup of shredded cheese over croutons and top with sausage.
  4. In a large bowl add 2 1/2 cups milk, eggs, and dry mustard. Whisk together well and carefully pour over layers in baking dish.
  5. In a small bowl combine cream of mushroom soup and 1/2 cup milk, whisk well and spoon evenly over mixture in baking dish.
  6. Cover with plastic wrap and chill for 2 hours or overnight.
  7. Bake in a 325 degree oven, uncovered for 45 minutes.
  8. Sprinkle with remaining cheese and bake for approximately 5 to 10 minutes longer or until a knife inserted in the middle comes out clean.
  9. Let stand for 10 minutes before serving.
  10. Chill time is not included in prep and cooking time.