Sausage & Potato Breakfast Casserole - our favorite breakfast casserole! Great make-ahead casserole for potlucks, overnight guest and the holidays! Only 5 ingredients! Sausage, cream of potato soup, eggs, milk, and cheddar cheese. Can freeze for a quick meal later. Serve with some fruit and biscuits. Everyone RAVES about this delicious breakfast casserole. #casserole #sausage #breakfast #freezermeal