The Oaks Breakfast Casserole

This recipe is classicly served at "The Oaks", a week before the Kentucky Derby, where the fillies race for the lilies! I was skeptical when I saw it, but it tasted great.

8 slices white bread – cut the crusts off and cube in 1 inch pieces in a 9x13 pan.
2 lbs sausage (cooked).
Put sausage over bread

Beat together:
4 eggs
2 c. milk
1 tsp dry mustard

Pour over bread and sausage.

Add 2 c. grated cheddar cheese on top.

Refrigerate overnight.

Next morning:
1 can cream of mushroom soup
½ c. milk

Pour mixture over 9x13. Bake at 300 for 1 ½ hours (Covered with tin foil) The last 30-40 minutes, remove the foil).