Introduction
Craving the classic flavors of a Reuben sandwich without the fuss? This Ultimate Reuben Bake is your answer. It layers tender corned beef, tangy sauerkraut, and melted Swiss cheese in a hearty, easy-to-make casserole. For another quick twist on the classic, try these Easy Reuben Fritters Ready in 30 Minutes. It’s comfort food perfection, simplified.
Ingredients
This Reuben Bake brings together the classic, savory tang of corned beef and sauerkraut, layered with creamy Swiss cheese and a rich Thousand Island dressing, all baked under a crispy, buttery rye bread crust.
- 1 pound sauerkraut, rinsed, drained, and liquid squeezed out
- 1 pound sliced corned beef, coarsely chopped
- 12 slices Swiss cheese or 2 1/2 cups shredded Swiss cheese
- 1 cup Thousand Island dressing
- 6 slices rye bread, cubed or cut into smaller pieces
- 2 tablespoons melted butter
- 1/2 teaspoon ground black pepper
- 1 teaspoon sea salt

Timing
| Prep Time | 15 minutes |
| Cook Time | 45 minutes |
| Total Time | 1 hour |
Context: This streamlined Reuben bake is about 20% faster than similar layered casserole recipes, as it skips the need to assemble individual sandwiches.
Step-by-Step Instructions
Step 1 — Prepare the Baking Dish and Preheat
Preheat your oven to 375°F (190°C). Lightly grease a 9×13-inch baking dish with butter or non-stick spray. This ensures your Reuben Bake with Layers of Corned Beef, Sauerkraut, and Swiss Cheese won’t stick and will have beautifully crisp edges.
Step 2 — Create the Rye Bread Base
Spread half of the cubed rye bread evenly in the bottom of the prepared dish. For the best texture, use a hearty rye that’s a day or two old so it absorbs the custard without becoming mushy.
Step 3 — Layer the Corned Beef and Sauerkraut
Evenly distribute half of the sliced or chopped corned beef over the bread. Next, spread all of the well-drained sauerkraut over the corned beef. Pressing down gently helps create compact, distinct layers in your Reuben Bake.
Tip: Squeeze the sauerkraut firmly in a clean kitchen towel to remove excess liquid. This prevents a soggy bake.
Step 4 — Add Cheese and Remaining Layers
Sprinkle half of the shredded Swiss cheese over the sauerkraut. Repeat the layers with the remaining rye bread, the rest of the corned beef, and finally the remaining Swiss cheese on top.
Step 5 — Whisk the Custard Mixture
In a large bowl, whisk together eggs, milk, Thousand Island dressing, Dijon mustard, caraway seeds (if using), and black pepper until completely smooth and emulsified. This flavorful custard is what binds the casserole.
Step 6 — Pour Custard and Let Soak
Slowly and evenly pour the custard mixture over the entire layered casserole. Use a fork to gently press down on the top, ensuring the liquid seeps into every nook. Let it sit for 15-20 minutes so the bread fully absorbs the custard.
Step 7 — Bake to Perfection
Place the dish in the preheated oven and bake for 45-55 minutes. The bake is done when the top is deeply golden brown, the center is set (no liquid jiggle), and the cheese is bubbly.
Doneness cue: An instant-read thermometer inserted into the center should read at least 160°F (71°C).
Step 8 — Rest and Serve
Remove the Reuben Bake from the oven and let it rest on a wire rack for 10-15 minutes before slicing. This allows the layers to firm up for clean cuts. Serve warm with extra Thousand Island dressing on the side.
Nutritional Information
| Calories | Approx. 420 kcal |
| Protein | 24 g |
| Carbohydrates | 22 g |
| Fat | 26 g |
| Fiber | 3 g |
| Sodium | Approx. 1450 mg |
| Vitamin B12 | Significant (from corned beef) |
| Vitamin C & K | Present (from sauerkraut) |
Note: Nutritional values for this Reuben Bake are estimates based on typical ingredients and serving size; actual values may vary with specific brands and preparation.
Healthier Alternatives
This classic Reuben Bake with Layers of Corned Beef, Sauerkraut, and Swiss Cheese is wonderfully adaptable. Here are several ingredient swaps to suit different dietary needs without sacrificing the dish’s signature savory character.
- Lean Turkey or Chicken Breast — For a lighter protein alternative to corned beef, use thinly sliced roasted turkey or shredded chicken. It offers a similar texture with less fat and sodium.
- Pastrami or Smoked Brisket — Swap the corned beef for pastrami or lean smoked brisket for a different, deeply savory flavor profile while keeping the spirit of the dish.
- Low-Carb Cauliflower Base — Replace the traditional rye bread or potato layer with a crust made from riced cauliflower for a delicious, lower-carb Reuben Bake.
- Dairy-Free Cheese — Use a high-quality dairy-free Swiss or mozzarella-style cheese to make this casserole dairy-free while maintaining the essential melty, creamy element.
- Gluten-Free Breadcrumbs or Crust — Ensure your Reuben Bake is gluten-free by using certified gluten-free bread for any bread layers or gluten-free panko for a crispy topping.
- Low-Sodium Sauerkraut & Meat — Look for low-sodium sauerkraut and rinse it briefly. Pair it with a lower-sodium deli meat to significantly reduce the overall salt content.
- Thousand Island Dressing Swap — Create a lighter dressing by mixing Greek yogurt with ketchup, relish, and a dash of paprika instead of using a store-bought creamy dressing.
- Add More Veggies — Incorporate finely diced bell peppers or mushrooms into the sauerkraut layer for added nutrients, fiber, and a subtle flavor boost.

Serving Suggestions
- For a classic deli experience, serve this Reuben Bake with a side of crisp dill pickle spears, tangy coleslaw, and a generous dollop of Russian or Thousand Island dressing for dipping.
- Pair it with a light, refreshing salad like an arugula and apple salad with a lemon vinaigrette to cut through the rich, savory layers of corned beef and Swiss cheese.
- This hearty casserole is perfect for St. Patrick’s Day celebrations, game day gatherings, or as a comforting family dinner on a chilly evening.
- For a fun, interactive twist, serve individual portions in small cast-iron skillets or ramekins straight from the oven.
- Garnish the finished bake with a sprinkle of fresh chopped parsley or chives and a few extra caraway seeds for a pop of color and flavor that hints at the rye bread inspiration.
- Leftovers make an excellent next-day lunch. Reheat a portion and enjoy it open-faced on a slice of toasted rye bread for the ultimate Reuben experience.
This Reuben Bake with Layers of Corned Beef, Sauerkraut, and Swiss Cheese is a versatile crowd-pleaser. Its robust flavors stand up well to bold sides, making it a fantastic centerpiece for any casual feast.
Common Mistakes to Avoid
- Mistake: Using soggy, undrained sauerkraut. Fix: Squeeze it thoroughly in a clean kitchen towel to remove excess liquid and prevent a watery bake.
- Mistake: Overloading the dish with too much Russian dressing. Fix: Use it as a flavorful binder between layers, not a soup, to maintain structural integrity.
- Mistake: Skipping the toasting step for the rye bread cubes. Fix: Lightly toast them first to create a sturdy base that resists sogginess.
- Mistake: Using thin-sliced deli Swiss that disappears when melted. Fix: Opt for thicker slices or shred your own from a block for gooey, distinct cheesy layers.
- Mistake: Not seasoning between the layers. Fix: Add a tiny pinch of caraway seeds or black pepper with each sauerkraut layer to build depth.
- Mistake: Baking uncovered the entire time. Fix: Cover with foil for the first half of baking to melt cheese evenly, then uncover to brown the top.
- Mistake: Cutting and serving the bake immediately after the oven. Fix: Let it rest for 10-15 minutes; this allows the layers to set for clean slices.
- Mistake: Using only corned beef from a can or package without enhancing it. Fix: Briefly sauté packaged corned beef with a splash of the dressing to boost its flavor.
- Mistake: Packing the layers down too firmly. Fix: Gently assemble to leave air pockets, letting heat circulate for even cooking throughout.
Storing Tips
- Fridge: Cool the Reuben bake completely, then cover tightly with plastic wrap or transfer to an airtight container. It will keep in the refrigerator for 3-4 days.
- Freezer: For longer storage, wrap the cooled bake or individual portions tightly in plastic wrap and then aluminum foil, or place in a heavy-duty freezer-safe container. Freeze for up to 2-3 months. Thaw overnight in the refrigerator before reheating.
- Reheat: For best results, reheat portions in a 350°F oven until the internal temperature reaches 165°F, which ensures food safety and melts the cheese again. You can also microwave single servings, though the top may lose some crispness.
Always use shallow containers for storage to promote rapid, even cooling, which is key for safety. When reheating your Reuben bake with layers of corned beef, sauerkraut, and Swiss cheese, ensure it’s piping hot throughout before serving.
Conclusion
This easy Reuben Bake with layers of corned beef, sauerkraut, and Swiss cheese is a guaranteed crowd-pleaser. If you love these flavors, try our Reuben Balls with Spicy Thousand Island Sauce next. Give this recipe a try and leave a comment to let us know how it turned out!
PrintReuben Bake with Layers of Corned Beef, Sauerkraut, and Swiss Cheese
This Reuben Bake captures all the flavors of the classic sandwich in casserole form, with layers of corned beef, sauerkraut, Swiss cheese, rye bread, and creamy Thousand Island dressing.
- Author: Dorothy Miller
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Total Time: 40 minutes
- Yield: 10 1x
- Method: Main Dish
- Cuisine: American
Ingredients
- 1 pound sauerkraut, rinsed, drained, and liquid squeezed out
- 1 pound sliced corned beef, coarsely chopped
- 12 slices Swiss cheese or 2 1/2 cups shredded Swiss cheese
- 1 cup Thousand Island dressing
- 6 slices rye bread, cubed or cut into smaller pieces
- 2 tablespoons melted butter
- 1/2 teaspoon ground black pepper
- 1 teaspoon sea salt
Instructions
- Preheat oven to 350°F and grease a 9×13-inch baking dish with nonstick cooking spray, oil, or butter.
- Spread the sauerkraut evenly over the bottom of the dish, season with sea salt and black pepper, then layer the corned beef over the sauerkraut.
- Layer the Swiss cheese over the corned beef, spread the Thousand Island dressing evenly over the cheese, and top with the cubed rye bread.
- Drizzle the melted butter over the bread, cover if desired, and bake for 30 minutes or until the bread is toasted and cheese is melted. Let cool slightly before serving.
Notes
Rinse the sauerkraut to reduce sourness if preferred, or skip for stronger flavor. For a crispier top, uncover for the last 10 minutes of baking. Serve with extra Thousand Island dressing on the side.
Nutrition
- Calories: 450
- Sugar: 8g
- Sodium: 1800mg
- Fat: 28g
- Saturated Fat: 12g
- Unsaturated Fat: 12g
- Trans Fat: 0g
- Carbohydrates: 25g
- Fiber: 4g
- Protein: 25g
- Cholesterol: 85mg
FAQs
Can I prepare this Reuben Bake ahead of time?
Yes, you can assemble the entire Reuben Bake with Layers of Corned Beef, Sauerkraut, and Swiss Cheese a day in advance. Cover it tightly and refrigerate it, then simply add a few extra minutes to the baking time when you are ready to cook it.
What is the best way to drain the sauerkraut for this recipe?
For the best texture, squeeze the sauerkraut thoroughly with your hands over a colander or bowl. Removing excess liquid prevents your Reuben Bake from becoming soggy and ensures distinct, flavorful layers.
Can I use a different type of cheese or meat?
While Swiss cheese and corned beef are classic, you can substitute them. Try pastrami or turkey, and cheeses like Gruyère or provolone. The core appeal of this Reuben Bake still comes from the savory, layered combination.



