A hearty, comforting breakfast casserole made with breakfast sausage, frozen shredded hash browns, cheddar and mozzarella cheeses, and a creamy egg mixture. Perfect for feeding a crowd or meal-prepping for the week, this dish comes together in under an hour and is endlessly adaptable.
Thaw hash browns thoroughly and pat dry to avoid a watery casserole. Let the casserole rest before cutting for clean slices. For a make-ahead option, assemble the night before and refrigerate; add 5-10 minutes to baking time.
Keywords: breakfast casserole, sausage casserole, cheesy breakfast casserole, hash brown casserole, brunch recipe, easy breakfast, make-ahead breakfast