A comforting and easy-to-make casserole inspired by the classic French Croque Madame, featuring layers of ham, Gruyere cheese, and creamy béchamel sauce, topped with a perfectly cooked egg.
Use day-old crusty bread to avoid sogginess. Warm the milk before adding to the roux for a smoother béchamel. If béchamel is too thick, whisk in a splash more milk. Cook eggs last-minute for best texture. You can swap ham for turkey or chicken, and Gruyere for Swiss or mozzarella blends. For gluten-free, use gluten-free bread and flour substitutes.
Keywords: Croque Madame, casserole, breakfast casserole, ham and cheese, Gruyere, béchamel sauce, easy breakfast, brunch recipe