Name: Easy Keto Reuben Casserole: Comfort Food Without the Carbs
Prep time: 15 min
Cook time: 30 min
Total time: 50 min
Ingredients: 1 pound Corned Beef (Choose cooked, sliced corned beef for convenience.); 15 ounces Sauerkraut (Be sure to drain it well.); 1 cup Swiss Cheese (Feel free to substitute with your favorite cheese variety.); 1/2 cup Dill Pickles (Chopped for even distribution.); 2 tablespoons Butter or Cooking Spray (For greasing the casserole dish.); 1/2 cup Russian Dressing (A homemade version can elevate your casserole.)

Bursting with nostalgia, my Easy Keto Reuben Casserole transforms a classic Reuben sandwich into a comforting, low-carb delight that’s perfect for dinner. This dish layers savory corned beef, zesty sauerkraut, and gooey Swiss cheese, combining rich flavors in a quick and simple format that makes busy weeknights a breeze. Not only is it a delightful meal that the whole family can enjoy, but it’s also incredibly versatile—swapping ingredients is as easy as pie! Whether you’re prepping for the week ahead or looking for an effortless dinner to impress, this casserole checks all the boxes. Curious about how to whip up this delicious dish that keeps you aligned with your keto lifestyle? Let’s dive in!

Why is this casserole a must-try?

Comforting and Familiar: This Easy Keto Reuben Casserole is a warm embrace of the classic Reuben sandwich, perfect for satisfying cravings.

Quick and Easy: Just a few simple steps yield scrumptious flavors, making it a go-to for busy weeknights.

Low-Carb Delight: With only 4 g of net carbs per serving, it’s keto-friendly without sacrificing taste.

Versatile Options: Feel free to swap in pastrami or add sautéed veggies to keep things interesting!

Family-Friendly: It’s a dish everyone can enjoy, proving that healthy meals don’t have to be dull.

Pair it with a slice of Keto Cheesy Garlic Bread for a memorable dinner that’s bound to impress!

Easy Keto Reuben Casserole Ingredients

For the Casserole
• Corned Beef – Choose cooked, sliced corned beef for convenience and protein-rich goodness.
• Sauerkraut – Adds tanginess and moisture; be sure to drain it well to prevent a soggy casserole.
• Swiss Cheese – Provides creamy texture and flavor; feel free to substitute with your favorite cheese variety.
• Dill Pickles – Adds a delightful crunch; chop them for even distribution of flavor throughout the casserole.
• Butter or Cooking Spray – Essential for greasing the casserole dish; nonstick spray makes for easy cleanup.
• Russian Dressing – This tasty sauce base locks in the dish’s signature Reuben flavors; a homemade version can elevate your casserole.

Each ingredient harmonizes beautifully to create an unforgettable Easy Keto Reuben Casserole that warms the heart and satisfies the soul!

Step‑by‑Step Instructions for Easy Keto Reuben Casserole

Step 1: Preheat the Oven
Begin by preheating your oven to 400°F (204°C). This ensures your Easy Keto Reuben Casserole will bake evenly and develop a wonderfully bubbly top. While the oven heats up, you can prep your ingredients, making the cooking process smooth and delightful.

Step 2: Drain the Sauerkraut
Using a mesh strainer, thoroughly drain the liquid from the sauerkraut. This key step prevents your casserole from becoming soggy, allowing the tangy flavor of the sauerkraut to shine against the rich corned beef. Set the drained sauerkraut aside and prepare for layering.

Step 3: Grease the Casserole Dish
Take your preferred casserole dish and generously grease it with butter or nonstick cooking spray. This helps to prevent sticking and makes for an easier cleanup once your Easy Keto Reuben Casserole is baked to perfection. A well-greased dish ensures that every delicious layer is easily served.

Step 4: Layer the First Ingredients
Start building your casserole by layering half of the corned beef slices evenly across the base of the dish. Next, add the drained sauerkraut and sprinkle the chopped dill pickles on top, distributing flavors generously. This initial layer sets the foundation for a hearty feast.

Step 5: Add Dressing and Cheese
Pour half of the Russian dressing over the first layer, ensuring every bite will be filled with tangy goodness. Afterward, sprinkle one-third of the Swiss cheese over the dressing. This combination will create a warm, inviting layer that holds the casserole together beautifully.

Step 6: Repeat the Layers
Repeat the layering process with the remaining corned beef, sauerkraut, dill pickles, the rest of the Russian dressing, and top it off with the remaining Swiss cheese. This second layer will intensify the comforting flavors and ensure a satisfying bite of the Easy Keto Reuben Casserole in every serving.

Step 7: Bake Covered
Cover the casserole dish tightly with aluminum foil and place it in the preheated oven. Bake for 10-15 minutes, or until the cheese is bubbling and the casserole is heated through. This step enhances the melding of flavors while allowing the cheese to melt into a savory blanket.

Step 8: Broil for a Golden Finish
Remove the foil and set the dish under the broiler for an additional 2-3 minutes. Keep a close eye on it during this step to achieve a perfectly golden and crispy top that adds texture and visual appeal to your Easy Keto Reuben Casserole.

Step 9: Serve and Garnish
Once the casserole is beautifully baked, remove it from the oven and let it cool slightly. Serve hot, garnishing with extra dill pickles and a drizzle of Russian dressing if desired. This final touch enhances the presentation and brings a burst of flavor to every delicious bite.

Make Ahead Options

These Easy Keto Reuben Casseroles are a lifesaver for busy weeknights! You can prep the entire casserole up to 24 hours in advance by assembling all the layers, covering it tightly, and storing it in the refrigerator. This not only saves you time but also allows the flavors to meld beautifully overnight. When you’re ready to serve, simply bake it straight from the fridge, adding an extra 5-10 minutes to the cooking time to ensure it’s heated through. This method ensures your casserole remains just as delicious and satisfying, making dinner a breeze. Enjoy the convenience of meal prep without sacrificing taste!

Expert Tips for Easy Keto Reuben Casserole

Soggy Casserole Fix: Ensure the sauerkraut is thoroughly drained before adding it to the layers, preventing excess moisture from ruining the texture.
Cheese Swap: If you prefer different flavors, Swiss cheese can be substituted with provolone or mozzarella for a delicious twist in your Easy Keto Reuben Casserole.
Layering Order: For the best flavor distribution, layer the ingredients thoughtfully; this enhances every bite with a perfect blend of tastes.
Broil Carefully: Keep a close watch while broiling; it only takes a minute to achieve that beautiful, crispy cheese topping without burning.
Make It Ahead: Prepare the casserole in advance and refrigerate it. Bake it fresh when you’re ready, making weeknight dinners easier without sacrificing taste.

What to Serve with Easy Keto Reuben Casserole

Transform your weeknight dinner into a nourishing feast with delightful pairings that enhance this comforting casserole.

Creamy Coleslaw: Offers a crunchy contrast and bright flavor that complements the richness of the casserole beautifully.
Garlic Roasted Asparagus: Crisp-tender asparagus adds a fresh note, bringing balance to the heartiness of the casserole.
Zesty Pickle Chips: Adding a burst of tanginess, these pairs perfectly with the flavors of the Reuben while enhancing every bite.
Cauliflower Rice: A light, low-carb alternative, it soaks up the savory sauce and adds an interesting texture to the meal.
Keto Cheesy Garlic Bread: Satisfy your carb cravings in a health-conscious way with this buttered, cheesy delight as a perfect side for dipping.
Spinach Salad With Vinaigrette: Light and nutritious, the refreshing greens contrast well against the rich, savory flavors of the casserole.
Sparkling Water with Lime: This refreshing drink cleanses the palate and elevates your dining experience without any added sugars.
Chocolate Avocado Mousse: Finish your meal with this decadent yet keto-friendly dessert that’s creamy and rich, creating a delightful end to a comforting feast.

How to Store and Freeze Easy Keto Reuben Casserole

Fridge: Store the casserole in an airtight container for up to 3 days. Reheat portions in the microwave or oven until warmed through for best results.

Freezer: If you want to freeze it, wrap individual portions tightly in plastic wrap and then place them in a freezer-safe bag. It can stay fresh for up to 2 months.

Reheating: Thaw overnight in the fridge before reheating, or bake from frozen at 350°F (175°C) for about 30-40 minutes until heated thoroughly.

Make-Ahead: Prepare the Easy Keto Reuben Casserole ahead of time, assemble it, and keep it unbaked in the fridge. It’s ready to pop in the oven when you’re ready to enjoy!

Easy Keto Reuben Casserole Variations

Don’t hesitate to put your own spin on this casserole and make it uniquely yours—every bite can surprise you in delightful ways!

Pastrami Swap: Trade out the corned beef for pastrami for a smoky twist on the classic flavor profile. Pastrami offers a unique taste that melds beautifully with sauerkraut.
Veggie Boost: Incorporate sautéed onions and bell peppers for added flavor and texture. The sweetness of the onions and crunch of the peppers add a fresh balance to each bite.
Dairy-Free Option: Use non-dairy cheese alternatives and coconut cream to keep it creamy without the dairy. You won’t sacrifice flavor while catering to dietary needs.
Crispy Topping: Sprinkle crushed pork rinds over the casserole before broiling for a delightful crunch. This adds a satisfying layer that brings both texture and flavor.
Southwestern Flair: Mix in some diced jalapeños for heat and spice. This adds a zesty kick, making your casserole an exciting adventure for the taste buds.
Rye Layer: For a special twist, incorporate a layer of low-carb rye bread at the bottom. It mimics the traditional Reuben sandwich while still adhering to keto guidelines.
Garnish Galore: Top your casserole with fresh dill or chives for a pop of color and additional flavor. Fresh herbs elevate the dish and enhance its presentation.

For more scrumptious casserole ideas, check out my delectable Ravioli Casserole Cheesy or my irresistible Spicy Southern Casserole. These tempting dishes are sure to inspire your next family dinner!

Easy Keto Reuben Casserole Recipe FAQs

How do I choose the right corned beef for the casserole?
Absolutely! Look for cooked, sliced corned beef, which offers convenience and a rich protein source. If you’re feeling adventurous, try homemade corned beef for an authentic taste—just remember to slice it thinly for even layering.

What’s the best way to store leftover casserole?
Very! To store leftovers, place the Easy Keto Reuben Casserole in an airtight container. It will keep in the fridge for up to 3 days. Reheat individual portions in the microwave or gently in the oven until warmed through for the best flavor and texture.

Can I freeze the casserole for later?
Absolutely! To freeze, wrap individual portions tightly in plastic wrap, then place them in a freezer-safe bag. They can be stored for up to 2 months. When you’re ready to enjoy, thaw them overnight in the fridge and reheat until piping hot.

What should I do if my casserole turns out soggy?
If your casserole turns out soggy, the primary culprit is often the sauerkraut. It’s essential to drain it thoroughly before adding it to your layers. For a second layer of defense, consider pressing the sauerkraut in a fine mesh strainer for a few minutes to remove excess moisture.

Are there any dietary considerations for this dish?
Absolutely! If you or a guest has allergies, ensure to check the labels of your ingredients, like Russian dressing, which may contain gluten or other allergens. For those following a keto diet, this recipe is low-carb, with approximately 4 g of net carbs per serving, making it a suitable option for a keto lifestyle.

Can this casserole be made ahead of time?
Absolutely! You can prepare the Easy Keto Reuben Casserole ahead of time and keep it unbaked in the refrigerator. This way, when dinner time rolls around, all you need to do is pop it in the oven and let it bake to perfection. Enjoy a home-cooked meal without the last-minute rush!