Dinner · Part 1 of 3: Ingredients
Easy Reuben Casserole with Melted Cheese

- Prep
- Cook
- Total
- Serves
- 6
Transform the iconic deli favorite into a comforting, warm meal that is perfect for busy evenings. This casserole captures the essence of a Reuben sandwich by combining tender, savory corned beef with tangy sauerkraut and a gooey, golden cheese topping that stretches with every serving.
It is a hearty and satisfying dish that brings restaurant-quality flavors directly to the home dining table with minimal preparation and maximum flavor impact for everyone to enjoy.
The Reuben casserole is a brilliant way to enjoy classic deli flavors in a new, approachable format. By layering the essential components of the sandwich—corned beef, sauerkraut, and Swiss cheese—and baking them until they are perfectly golden, the result is a rich and savory meal.
This method simplifies the traditional sandwich assembly, making it an excellent choice for a family dinner or a gathering where a warm, comforting dish is desired. The balance of salty, tangy, and creamy elements makes it a standout choice for those seeking a satisfying meal that does not require bread or complex kitchen techniques.
Ingredients
Casserole Base
- 1 lb cooked corned beef, diced
- 16 oz sauerkraut, drained
Topping
- 2 cups shredded Swiss cheese
Dressing
- 1/2 cup Thousand Island dressing
Garnish
- 1/4 cup diced pickles
Why this recipe works
This method works because it uses the high heat of the oven to meld the flavors of the corned beef and sauerkraut together while simultaneously creating a perfectly melted, bubbly cheese crust. The baking process transforms the individual components into a cohesive dish, ensuring that every bite contains a balanced mix of savory meat and tangy cabbage.
The choice of ingredients is strategic: the saltiness of the corned beef is offset by the sharpness of the sauerkraut, while the Swiss cheese provides a smooth, creamy texture that ties everything together. Adding the Thousand Island dressing and pickles after baking ensures that these fresh, cool components retain their vibrancy and contrast against the hot base.
Notes and substitutions
For the best results, use high-quality corned beef that is tender and easy to dice. If preparing the beef from scratch, ensure it is fully cooled before dicing.
The sauerkraut should be thoroughly drained; excess moisture can lead to a soupy casserole, so pressing it through a fine-mesh sieve or a clean kitchen towel is a helpful step to ensure the final texture is just right.
The choice of Swiss cheese is traditional for a Reuben, but other mild, melting cheeses like Gruyere or provolone work well. A 9x13 inch baking dish is ideal for this recipe, providing enough surface area for the cheese to melt evenly and create that desirable golden top.
Feel free to adjust the amount of dressing to suit personal preference, adding it just before serving to keep the dish looking fresh.
- Swiss cheese: Gruyere or mild provolone cheese
- Corned beef: Pastrami or thinly sliced roast beef
Equipment
- 9x13 inch baking dish
- mixing bowl
- spatula
- cutting board
- chef knife
Up next · Part 2 of 3
3 steps · 30 min of cooking · what to look for at each stage
Step-by-step instructions (Part 2)