Easy Keto Reuben Casserole
If you’re a fan of the classic Reuben sandwich, then you’re gonna LOVE this Easy Keto Reuben Casserole! This dish brings together all the delicious flavors of the traditional sandwich but in a warm, comforting casserole format. Perfect for weeknight dinners or gatherings, this recipe is easy to prepare and sure to impress your family and friends.
Why You’ll Love This Recipe
- Quick Prep: With just 10 minutes of prep time, you can have this delicious casserole ready for the oven.
- Flavorful Layers: Each bite is packed with savory corned beef, tangy sauerkraut, and rich Swiss cheese that melds beautifully.
- Keto-Friendly: This casserole fits perfectly into a ketogenic diet while satisfying your comfort food cravings.
- Versatile Dish: It’s great for dinner or as an easy meal prep option for lunches throughout the week.
- Family-Friendly: Even picky eaters will enjoy this hearty dish without realizing it’s low-carb!
Tools and Preparation
Before diving into the cooking process, gather your tools to ensure a smooth experience. Having everything on hand will make preparation quicker and easier.
Essential Tools and Equipment
- Casserole dish
- Mesh strainer or cheesecloth
- Nonstick cooking spray or butter
- Broiler pan (optional)
Importance of Each Tool
- Casserole dish: This is crucial for layering your ingredients evenly and allows for even cooking.
- Mesh strainer: Helps remove excess liquid from sauerkraut, ensuring your casserole doesn’t become soggy.
- Nonstick cooking spray or butter: Prevents sticking and makes serving much easier.

Ingredients
For the Casserole
- 1 Pound Corned Beef
- 8 oz sauerkraut
- 12 oz Swiss cheese
- 1/2 cup diced dill pickles
- Butter or cooking spray
- 1/2 cup Russian dressing
How to Make Easy Keto Reuben Casserole
Step 1: Preheat the Oven
Preheat your oven to 400 degrees Fahrenheit. This ensures that your casserole cooks evenly right from the start.
Step 2: Prepare the Sauerkraut
Drain the liquid from the sauerkraut using a mesh strainer. If you don’t have one, you can use cheesecloth or even paper towels in a pinch.
Step 3: Grease Your Dish
Grease your casserole dish with nonstick cooking spray or butter to prevent sticking.
Step 4: Layer the Ingredients
Layer half of the corned beef in the greased dish. Top this layer with sauerkraut and diced pickles.
Step 5: Add Sauce and Cheese
Drizzle half of the Russian dressing over the layers. Then add one-third of the Swiss cheese on top. Repeat these layers with the remaining ingredients until everything is used up.
Step 6: Bake Covered
Cover your casserole with aluminum foil and bake for 10-15 minutes or until the cheese is bubbling.
Step 7: Broil for Extra Crispiness
Remove the foil and broil for an additional 2-3 minutes to achieve a golden-brown top before serving!
With these steps, you’ll have a delightful Easy Keto Reuben Casserole that’s perfect for any occasion! Enjoy!
How to Serve Easy Keto Reuben Casserole
This Easy Keto Reuben Casserole is a delightful dish that can be enjoyed in various ways. Whether you’re hosting a dinner party or just want a cozy meal at home, here are some serving suggestions to elevate your experience.
Pair with Salad
- Fresh Green Salad: A simple green salad with lettuce, cucumbers, and a light vinaigrette complements the richness of the casserole.
- Caesar Salad: For a heartier option, serve with a Caesar salad without croutons for an extra crunch.
Add Some Crunch
- Pickle Slices: Serve alongside dill pickle slices for an extra tangy kick that pairs well with the flavors of the casserole.
- Vegetable Chips: These provide a satisfying crunch and can be a great low-carb alternative to traditional chips.
Enjoy with Dipping Sauces
- Extra Russian Dressing: Offer additional Russian dressing on the side for dipping, enhancing each bite.
- Mustard Sauce: A zesty mustard sauce can add a nice contrast to the creamy flavors of the casserole.
Garnish Wisely
- Chopped Fresh Herbs: Sprinkle fresh parsley or chives on top before serving for added freshness and color.
- Avocado Slices: Creamy avocado slices provide a rich texture that balances out the dish perfectly.
How to Perfect Easy Keto Reuben Casserole
To make your Easy Keto Reuben Casserole even better, consider these helpful tips for preparation and cooking.
- Bold Flavoring: Use high-quality corned beef for richer flavors that enhance the overall dish.
- Careful Layering: Ensure even distribution of ingredients during layering for consistent flavor in every bite.
- Moisture Control: Drain sauerkraut thoroughly to prevent excess moisture which can make the casserole soggy.
- Cheese Variations: Experiment with different cheeses like provolone or mozzarella for unique taste profiles.
- Broiling Finish: Broil at the end to achieve a golden crust on top for added texture and appeal.
Best Side Dishes for Easy Keto Reuben Casserole
This casserole pairs excellently with various side dishes that complement its flavors. Here are some of the best options:
- Garlic Mashed Cauliflower: A creamy and low-carb alternative to mashed potatoes that is rich in flavor.
- Roasted Brussels Sprouts: Seasoned and roasted until crispy, they add a delightful contrast to the casserole.
- Zucchini Noodles: Light and fresh, zucchini noodles offer an excellent base drizzled with olive oil or pesto.
- Creamy Coleslaw: A crunchy, creamy slaw adds texture and balances the richness of the casserole nicely.
- Stuffed Bell Peppers: Filled with quinoa or rice alternatives, they make for a hearty side dish that’s visually appealing.
- Sautéed Green Beans: Simple yet flavorful, sautéed green beans provide nutrients without overwhelming your palate.
Common Mistakes to Avoid
When making the Easy Keto Reuben Casserole, it’s essential to avoid common pitfalls that can affect taste and texture.
- Skipping the Drain: Not draining the sauerkraut properly can lead to a watery casserole. Always drain it well using a mesh strainer or cheesecloth.
- Overcrowding the Layers: If you pile on too many ingredients at once, your casserole may not cook evenly. Stick to the recommended layer amounts for best results.
- Neglecting to Grease: Forgetting to grease your casserole dish can cause sticking. Use butter or non-stick spray generously before layering.
- Ignoring Cooking Times: Baking too long or short can ruin your dish. Keep an eye on the cheese and bake until bubbly, then broil for a few minutes for a perfect finish.
- Using Low-Quality Ingredients: Cheap ingredients may compromise flavor. Choose high-quality corned beef and Swiss cheese for the best outcome.

Storage & Reheating Instructions
Refrigerator Storage
- Store in an airtight container for up to 3 days.
- Allow the casserole to cool completely before sealing.
Freezing Easy Keto Reuben Casserole
- Freeze in a freezer-safe container for up to 2 months.
- Make sure to label with the date for easy identification.
Reheating Easy Keto Reuben Casserole
- Oven: Preheat to 350°F (175°C) and heat covered for about 20 minutes until warmed through.
- Microwave: Heat individual portions on medium power for 1-2 minutes, stirring halfway.
- Stovetop: Warm in a skillet over low heat, stirring occasionally until heated throughout.
Frequently Asked Questions
Here are some frequently asked questions about making the Easy Keto Reuben Casserole.
How can I customize my Easy Keto Reuben Casserole?
You can customize this casserole by adding different cheeses or swapping out corned beef for turkey or chicken.
Can I make this dish ahead of time?
Yes! You can prepare it up to the baking stage and refrigerate overnight. Bake it fresh when ready.
What is the best way to reheat leftovers of Easy Keto Reuben Casserole?
The oven is best for reheating as it keeps the cheese melty and flavors intact.
Is this Easy Keto Reuben Casserole gluten-free?
Yes, as long as you choose gluten-free Russian dressing and pickles, this recipe is suitable for gluten-free diets.
Final Thoughts
The Easy Keto Reuben Casserole is a flavorful twist on a classic favorite that’s perfect for dinner any night of the week. Its versatility allows you to customize it based on your preferences, whether you’re swapping meats or trying different cheeses. Give it a try and enjoy a hearty meal that satisfies without compromising your dietary goals!
Easy Keto Reuben Casserole
If you’re craving the bold flavors of a classic Reuben sandwich, try this Easy Keto Reuben Casserole! This dish combines savory corned beef, tangy sauerkraut, and rich Swiss cheese into a warm and comforting casserole that’s perfect for any weeknight dinner or gathering. With minimal prep time and a straightforward cooking process, you can impress your family and friends with a satisfying meal that fits perfectly into a keto lifestyle. Each bite is not only delicious but also family-friendly, making it an ideal choice for picky eaters who might not even realize it’s low-carb.
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 30 minutes
- Yield: Serves 6
- Category: Dinner
- Method: Baking
- Cuisine: American
Ingredients
- 1 pound corned beef
- 8 oz sauerkraut
- 12 oz Swiss cheese
- 1/2 cup diced dill pickles
- 1/2 cup Russian dressing
- Butter or cooking spray
Instructions
- Preheat your oven to 400°F (200°C).
- Drain the sauerkraut using a mesh strainer.
- Grease a casserole dish with butter or cooking spray.
- Layer half of the corned beef in the dish, followed by sauerkraut and diced pickles.
- Drizzle half of the Russian dressing on top and sprinkle with one-third of the Swiss cheese.
- Repeat the layering process until all ingredients are used.
- Cover with aluminum foil and bake for 10-15 minutes until bubbly.
- Remove foil and broil for an additional 2-3 minutes to create a crispy top.
Nutrition
- Serving Size: 1/6 of casserole (approximately 210g)
- Calories: 390
- Sugar: 3g
- Sodium: 950mg
- Fat: 27g
- Saturated Fat: 15g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 8g
- Fiber: 2g
- Protein: 30g
- Cholesterol: 85mg