Christmas Breakfast Casserole
["1 bag partially thawed hash browns", "4 c. shredded Cheddar cheese", "1 c. Parmesan cheese", "10 eggs", "4 c. milk", "2 bottles Hormel \"real\" bacon bits", "dash of pepper", "1 tsp. dry mustard"]
["Prepare 24 hours ahead of time."]
["browns", "Cheddar cheese", "Parmesan cheese", "eggs", "milk", "Hormel", "pepper", "dry mustard"]