This cozy brunch casserole features buttery croissants, savory breakfast sausage, fluffy eggs, and melty cheddar cheese baked together for a comforting, crowd-pleasing dish. Perfect for holiday mornings, potlucks, or lazy weekends, it’s easy to prep ahead and endlessly adaptable.
Use day-old or lightly toasted croissants for best texture. For gluten-free, substitute with gluten-free bread or rolls. Dairy-free versions work with plant-based milk and cheese. Add veggies like spinach, bell peppers, or mushrooms for extra nutrition. Can be assembled the night before and baked in the morning. Leftovers reheat well and taste even better the next day.
Keywords: sausage egg cheese bake, croissant casserole, brunch recipe, breakfast casserole, easy brunch, comfort food, make ahead breakfast, holiday breakfast