Reuben Bake – Easy Corned Beef, Sauerkraut & Swiss Cheese Casserole

Introduction

Reuben Bake is a comforting casserole inspired by the famous Reuben sandwich. It brings together the bold flavors of savory corned beef, tangy sauerkraut, creamy dressing, and melted Swiss cheese in a warm baked dish that’s easy to prepare and perfect for sharing.

The traditional Reuben sandwich is a deli favorite, typically served on rye bread with layers of corned beef, sauerkraut, Swiss cheese, and Thousand Island dressing. This casserole version takes those same delicious ingredients and transforms them into a hearty baked meal that feeds a crowd without the need to assemble individual sandwiches.

When baked together, the ingredients blend beautifully. The cheese melts into a creamy layer, the sauerkraut adds its signature tang, and the corned beef provides rich savory flavor. The result is a dish that feels both nostalgic and satisfying.

Reuben Bake is perfect for family dinners, potlucks, game day gatherings, or using leftover corned beef after a holiday meal. It’s simple, flavorful, and guaranteed to impress anyone who loves classic deli flavors.

Ingredients

1 pound corned beef, chopped or shredded

2 cups sauerkraut, drained well

2 cups shredded Swiss cheese

1 cup Thousand Island dressing

6 slices rye bread, cubed

3 large eggs

1 cup milk

1 tablespoon Dijon mustard

2 tablespoons butter, melted

½ teaspoon black pepper

Optional garnish: chopped parsley

Preparation
Step 1:

Preheat oven to 350°F (175°C). Lightly grease a 9×13-inch baking dish.

Step 2:

Spread half of the cubed rye bread across the bottom of the baking dish.

Step 3:

Layer half of the corned beef, half of the sauerkraut, and half of the Swiss cheese over the bread.

Step 4:

Repeat the layers with remaining bread, corned beef, sauerkraut, and cheese.

Step 5:

In a bowl, whisk eggs, milk, Dijon mustard, and black pepper. Pour evenly over the casserole. Drizzle with Thousand Island dressing and melted butter. Bake 35–40 minutes until bubbly and golden.

Variations

Low-Carb Version: Skip bread and add extra cheese

Turkey Reuben: Replace corned beef with turkey

Spicy Reuben: Add spicy mustard or hot sauce

Extra Cheesy: Add mozzarella or provolone

Crunchy Topping: Add crushed rye crackers

Cooking Note

Drain sauerkraut thoroughly before adding to the casserole to prevent excess moisture that could make the bake soggy.

Serving Suggestions

Serve with dill pickles

Pair with potato salad

Add a crisp green salad

Serve with coleslaw

Pair with roasted potatoes

Tips

Use deli-quality corned beef for best flavor

Lightly toast bread cubes for extra texture

Let casserole rest 5 minutes before serving

Taste sauerkraut before adding salt

Add extra dressing when serving if desired

Prep Time:

15 minutes

Cooking Time:

35–40 minutes

Total Time:

55 minutes

Nutritional Information

Calories: 470
Protein: 27g
Sodium: 910mg

FAQs

Can I make Reuben Bake ahead of time?
Yes. Assemble the casserole, cover, and refrigerate up to 24 hours before baking.

Can I freeze this dish?
Yes. Freeze after baking and cooling for up to 2 months.

What bread works best?
Rye bread is traditional, but pumpernickel or marble rye also works well.

Can I use pastrami instead of corned beef?
Yes. Pastrami gives a smokier flavor but works perfectly.

How should I reheat leftovers?
Reheat in the oven at 325°F or microwave individual portions.

Conclusion

Reuben Bake is a delicious, comforting casserole that brings the iconic flavors of the classic Reuben sandwich into an easy baked dish. With savory corned beef, tangy sauerkraut, melted Swiss cheese, and creamy dressing layered together, it delivers bold flavor and satisfying texture in every bite. Perfect for family dinners or gatherings, this recipe turns a deli favorite into a hearty homemade meal.

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