Easy Keto Reuben Casserole: Corned Beef, Swiss Cheese, and Comfort

This Easy Keto Reuben Casserole brings a delightful twist to the beloved classic Reuben sandwich, featuring corned beef, Swiss cheese, and sauerkraut, all baked to perfection. It’s a quick, satisfying dish that fits right into a low-carb lifestyle. Perfect for weekday dinners or easy meal prep!

Why make this recipe

This casserole is not only easy to prepare but is also packed with flavor. The combination of creamy and tangy ingredients creates a rich and satisfying dish that’s ideal for anyone following a keto diet. Plus, it’s a great way to enjoy the nostalgic flavors of a Reuben without the bread!

Ingredients

• 2 cups corned beef, chopped
• 1 cup Swiss cheese, shredded
• 1 cup sauerkraut, drained
• 1/2 cup mayonnaise
• 1/4 cup mustard
• 1/4 cup sour cream
• Salt and pepper to taste
• 1 teaspoon garlic powder
• 1 teaspoon onion powder

How to make it

1. Preheat the oven to 350°F (175°C).
2. In a large bowl, combine the mayonnaise, mustard, sour cream, garlic powder, onion powder, salt, and pepper.
3. Layer half of the chopped corned beef in the bottom of a greased baking dish.
4. Spread half of the sauerkraut over the beef, followed by half of the Swiss cheese.
5. Spoon half of the mayonnaise mixture over the cheese.
6. Repeat the layers with the remaining ingredients.
7. Bake for 30-35 minutes or until the cheese is melted and bubbly.
8. Let cool for a few minutes before serving.

How to serve it

This casserole is best served warm. You can enjoy it on its own or with a fresh side salad for a complete meal. For added flair, consider garnishing with parsley or a sprinkle of additional Swiss cheese on top.

How to store it

To store leftovers, let the casserole cool completely before transferring it to an airtight container. It will keep in the refrigerator for up to 3 days. For longer storage, you can freeze it for up to a month. Just be sure to reheat thoroughly before serving.

Helpful tips

• Make sure to drain the sauerkraut well to avoid excess moisture in the casserole.
• For a richer flavor, let the casserole sit for a few minutes after baking before serving; this helps the flavors blend together.

Optional variations

If you want to mix things up, consider adding sliced pickles or jalapeños for an extra kick. You can also try using different types of cheese, like provolone or pepper jack for added flavor.

Frequently asked questions

Can I use leftover corned beef for this dish?
Absolutely! Leftover corned beef works wonderfully and adds even more flavor to the casserole.

What if I don’t have Swiss cheese?
If Swiss cheese isn’t available, you can substitute it with Gruyère or even mozzarella for a different taste.

Can I make this casserole ahead of time?
Yes, you can prepare the layers in advance and store them in the fridge. Just bake it when you’re ready to enjoy!

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