1/2 box Cheddar cheese croutons
4 eggs
1 c. milk
1/2 lb. sausage
1/2 tsp. dry mustard
1 c. shredded Cheddar cheese

Brown sausage; drain. Mix all ingredients together. Pour into a pie plate. Let sit overnight or at least 1/2 hour before baking.

Bake at 350°F for 30 minutes or until done.