Christmas Morning Breakfast Casserole

1: Preheat oven to 350 degrees F.

2: Spray a 9x13 baking dish lightly with nonstick cooking spray.

3: Heat a drizzle of oil in a medium pan and add sausage in pieces.

4: Cook over medium-high until browned and cooked through, then set aside to cool.

5: In a large bowl, combine bread, cooked sausage, and cheese.

6: In a separate bowl, whisk to combine milk, dry mustard, and salt.

7: Combine the milk mixture with the eggs.

8: Pour the wet ingredients over the sausage and bread mixture and mix to combine.

9: Pour mixture into the prepared baking dish.

10: Cover and refrigerate for 30 minutes or up to overnight, if desired.

11: Bake uncovered for 45 minutes.