Brunch Casserole - cooking recipe

Ingredients

1 1/2 lb. bulk pork sausage (may substitute ham for the sausage)
1 c. shredded Cheddar cheese
6 eggs
1/4 c. chopped onion
1 tsp. mustard
6 slices bread, crust removed and cubed
2 c. milk
1 small can sliced mushrooms

Preparation

Brown sausage and drain.
Put bread cubes in buttered 9 x 13-inch pan.
Sprinkle sausage and cheese over bread cubes.
Mix eggs, onion, mustard and milk.
Pour over sausage, bread and cheese.
Put mushrooms on top.
Cover and refrigerate overnight. Bake in a 325\u00b0 oven, uncovered, for 45 minutes.