1 package shredded seasoned hash brown potatoes
1 lb sausage (cooked and crumbled)
2 cups milk
2 tsp dried mustard
salt/pepper to taste
diced sweet onion (optional)
diced red pepper (optional)
2-3 cups shredded sharp cheddar cheese
Spray non-stick spray on bottom and sides of casserole dish. Put potatoes on bottom of dish. Top with sausage, diced onion and pepper. Mix eggs, milk, and spices in bowl and pour over the layers in the casserole dish. Top with cheese. Cover with foil and refrigerate overnight.
Preheat oven to 350 degrees and bake for 55 minutes.