Oven-Baked Reuben Casserole

Reuben Reimagined: A Culinary Masterpiece in Casserole Form

Dive into the world of bold flavors and comforting warmth with our Oven-Baked Reuben Casserole. This twist on the classic Reuben sandwich takes the essence of corned beef, sauerkraut, Swiss cheese, and Thousand Island dressing to create a delectable casserole that’s as easy to make as it is satisfying to devour. Whether you’re a fan of the traditional Reuben or a newcomer to its charms, this casserole will win you over with each flavorful bite. Join us on a culinary journey as we guide you through the steps of crafting this modern masterpiece.


For the Casserole:

  • 1 pound deli-sliced corned beef, chopped
  • 1 can (14 oz) sauerkraut, drained and rinsed
  • 2 cups shredded Swiss cheese
  • 1 cup Thousand Island dressing
  • 1 cup mayonnaise
  • 1 tablespoon Dijon mustard
  • 1 tablespoon Worcestershire sauce
  • 1 teaspoon caraway seeds (optional)
  • Salt and black pepper to taste

For the Topping:

  • 1 cup rye bread, cubed
  • 2 tablespoons unsalted butter, melted
  • 1 teaspoon caraway seeds (optional)


Crafting the Reuben Casserole:

  1. Preheat the Oven: Preheat your oven to 375°F (190°C) and grease a 9×13-inch baking dish.
  2. Prepare the Casserole Base: In a large mixing bowl, combine the chopped corned beef, drained sauerkraut, shredded Swiss cheese, Thousand Island dressing, mayonnaise, Dijon mustard, Worcestershire sauce, caraway seeds (if using), salt, and black pepper. Mix until all ingredients are well combined.
  3. Layering the Casserole: Transfer the mixture into the prepared baking dish, spreading it evenly.
  4. Prepare the Topping: In a separate bowl, toss the rye bread cubes with melted butter and caraway seeds (if using). Sprinkle the seasoned cubes over the casserole.
  5. Baking Time: Bake in the preheated oven for 25-30 minutes or until the casserole is hot and bubbly, and the topping is golden brown.
  6. Serve Warm: Allow the casserole to cool for a few minutes before serving. Garnish with fresh parsley if desired.

Cook Notes

Perfect your Oven-Baked Reuben Casserole with these expert tips:

  1. Corned Beef Choice: Opt for high-quality deli-sliced corned beef for an authentic and robust flavor. You can also use leftover homemade corned beef.
  2. Rinsing the Sauerkraut: Rinsing the sauerkraut helps balance the flavor, removing excess saltiness. Ensure it’s well-drained to prevent the casserole from becoming too watery.
  3. Caraway Seeds Enhancement: The addition of caraway seeds provides a subtle earthy flavor. Include them for an extra layer of complexity.


Customize your Oven-Baked Reuben Casserole experience with these delightful variations:

Turkey Twist:

Substitute the corned beef with sliced turkey for a lighter variation with a similar flavor profile.

Vegetarian Delight:

Replace the meat with vegetarian corned beef alternatives, and omit Worcestershire sauce for a hearty vegetarian version.

Russian Dressing Substitution:

Experiment with a Russian dressing alternative for a slightly tangier flavor.

Keto Versions

Indulge in the Reuben Casserole delight while staying keto-friendly with these low-carb adaptations:

Cabbage Base:

Replace the sauerkraut with shredded cabbage to reduce carb content while maintaining a similar texture.

Low-Carb Bread Alternative:

Use almond flour or coconut flour-based bread cubes for the topping.

Homemade Keto Thousand Island Dressing:

Prepare a keto-friendly Thousand Island dressing using mayonnaise, sugar-free ketchup, dill relish, and a touch of stevia.

In conclusion, the Oven-Baked Reuben Casserole is more than a meal; it’s a celebration of culinary innovation and timeless flavors. As you savor each forkful, you’re not merely enjoying a casserole; you’re experiencing a harmonious blend of textures and tastes reminiscent of the beloved Reuben sandwich.

So, embrace the delicious journey of crafting this casserole masterpiece. Share it with friends at gatherings, serve it as a comforting family dinner, or savor it as a weekend indulgence. The Oven-Baked Reuben Casserole is an invitation to elevate your dining experience with a dish that bridges the gap between tradition and modern creativity. Indulge, customize, and relish in the satisfaction of a casserole that captures the essence of the classic Reuben in every delightful bite.

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