Breakfast Casserole

Great make-ahead breakfast dish for company - delicious served with fruit and muffins or sweet breads.

6 eggs (beaten)

2 slices of bread (broken up)

1 teaspoon dry mustard

1 teaspoon salt

1/2 cup diced onions

1-1/2 cus of sharp cheddar cheese (shredded)

2 cups of milk

1 pound of ham (chopped) OR 1 pound of sausage (browned)

8 oz. can mushrooms (optional)

Brown the sausage (or chop the ham); beat the eggs; mix in all other ingredients and pour into a 9X13 pan. Refrigerate over night. Bake at 375 degrees for 45 minutes.