Breakfast Quiche - cooking recipe

Ingredients

2 1/2 c. croutons (seasoned)
2 c. Cheddar cheese
2 lb. Italian sausage
4 eggs
3/4 tsp. prepared mustard
2 1/2 c. milk
1 can mushrooms, drained
1 can cream of mushroom soup

Preparation

Place croutons in 9 x 13-inch cake pan.
Brown sausage; cool. Place sausage and cheese on top of croutons.
Beat eggs, mustard and 2 cups milk together.
Pour over meat and cheese.
Cover and refrigerate overnight.