A quick and comforting breakfast casserole featuring browned sausage, gooey cheese, fluffy eggs, and bread cubes soaked in a creamy custard. Perfect for busy mornings or brunch gatherings.
Use day-old bread to avoid mushiness. Browning the sausage well adds depth of flavor. Let the bread soak in the egg mixture for 5–10 minutes for a custardy interior. Cover with foil during the first part of baking to retain moisture. Rest casserole before slicing for best texture. For gluten-free, substitute bread with gluten-free bread or cooked quinoa/cauliflower. Dairy-free milk and cheese alternatives can be used but may alter texture.
Keywords: breakfast casserole, sausage casserole, cheesy breakfast, easy brunch recipe, make ahead breakfast, savory breakfast, egg casserole