Brunch Casserole - cooking recipe

Ingredients

1 lb. sausage (bulk or chopped link sausage)
1 lb. frozen hash brown potatoes
1 lb. grated Cheddar cheese
6 eggs
2 1/2 c. milk
1 Tbsp. dry mustard
1 tsp. salt
1 can cream of mushroom soup
1/2 c. milk
1 can sliced mushrooms (optional)

Preparation

Brown sausage and drain well.
Spread in well-greased casserole the frozen potatoes.
Layer sausage over potatoes.
Add a layer of the cheese.
Beat the eggs, 2 1/2 cups of milk and mustard with salt.
Pour over cheese.
Mix the soup and 1/2 cup of milk and sliced mushrooms.
Layer over eggs.
Cover and refrigerate 24 hours or just overnight.
Bake at 350\u00b0 for 1 1/4 hours.
Let set 10 to 15 minutes before serving.