A comforting casserole that transforms classic Reuben sandwich flavors into a crispy, cheesy baked dish perfect for busy nights.
Use day-old bread to prevent sogginess. Drain sauerkraut thoroughly to avoid excess moisture. If top browns too quickly, tent with foil after 20 minutes. Freshly shredded cheese improves crust browning. For gluten-free, use gluten-free bread; for lactose-free, substitute dairy-free cheeses.
Keywords: corned beef casserole, Reuben casserole, cheesy casserole, comfort food, easy dinner, leftover recipe