There's nothing quite like the indulgent, savory delight of a Roast Beef Reuben sandwich. Crispy rye bread piled high with tender roast beef, tangy sauerkraut, gooey Swiss cheese, and creamy Thousand Island dressing – it's a flavor-packed bite of heaven that satisfies every craving.
This recipe was born on a chilly afternoon when I craved something hearty but didn’t want to settle for a plain sandwich. After some experimentation with leftover roast beef, it became an instant hit in our household, now requested regularly for lunch or even casual dinners. Let’s dive in and discover why this twist on a classic Reuben deserves a spot on your table!
Why You’ll Love This Roast Beef Reuben
Get ready to embrace your new go-to sandwich recipe. The Roast Beef Reuben brings all the nostalgic flavors of the traditional Reuben but with a bold, meaty upgrade.
First, it’s a breeze to make, taking just 20 minutes from start to finish. Whether you need a quick lunch or an effortless dinner, this recipe delivers on convenience without sacrificing flavor.
The combination of hearty roast beef and tangy sauerkraut makes it a perfect balance of savory and zesty. Every bite is packed with textures – crispy bread, tender meat, and melted cheese.
It’s also a fantastic way to use up leftovers. Got some roast beef from Sunday’s dinner? Transform it into something entirely new and irresistible with just a handful of pantry staples.
And let’s not forget the wow factor. This sandwich feels fancy enough to serve guests at a casual gathering but simple enough for a weekday treat.
Ingredients Notes

The beauty of this Roast Beef Reuben lies in its straightforward ingredients, each bringing something special to the table. Let’s break it down so you can prepare this sandwich with confidence.
Rye bread: The foundation of any good Reuben, rye bread adds a subtle tanginess and firm structure. If rye isn’t your favorite, pumpernickel works beautifully too.
Roast beef: Tender, juicy roast beef is the star here. Whether you use deli slices or leftover roast beef, the key is to slice it thin for easy layering and even heating.
Swiss cheese: Melty and mild, Swiss cheese ties everything together. For a more robust flavor, consider Gruyère as an alternative.
Sauerkraut: Its tangy crunch balances the richness of the beef and cheese. Be sure to drain it well to avoid soggy bread.
Thousand Island dressing: Creamy and slightly sweet, this dressing adds the perfect finishing touch. You can make it from scratch or use your favorite store-bought version.
No special equipment is needed for this recipe – just a skillet or griddle to toast the sandwiches to perfection.
How To Make This Roast Beef Reuben

Creating this sandwich masterpiece is easier than you might think. Follow these simple steps to make your Roast Beef Reuben come to life.
Start by preparing your ingredients. Drain the sauerkraut thoroughly, slice the roast beef if needed, and spread a generous layer of Thousand Island dressing on one side of each slice of rye bread.
Heat a large skillet or griddle over medium heat. While it warms, layer your sandwiches. Begin with a slice of bread (dressing side up), then add a slice of Swiss cheese, a portion of roast beef, a scoop of sauerkraut, and another slice of cheese before topping it with the second slice of bread, dressing side down.
Melt a bit of butter in the skillet, then place your sandwiches in the pan. Press them lightly with a spatula to help them toast evenly. Cook for 3-4 minutes per side, or until the bread is golden brown and crispy, and the cheese is fully melted.
Once done, remove from the skillet and let them rest for a minute before slicing. This helps the cheese settle and keeps your sandwich intact. Serve warm with a side of pickles or chips for the ultimate comfort meal.
Storage Options
While these sandwiches are best enjoyed fresh, you can prepare some components ahead of time to save effort later.
If you have extra sandwiches, wrap them tightly in foil and refrigerate for up to 2 days. Reheat them in a skillet over low heat, flipping occasionally, until the bread is crisp and the filling is warm.
The roast beef and sauerkraut can be stored separately in airtight containers in the fridge for up to 3 days. Assemble the sandwiches when you're ready to enjoy for the freshest taste.
Avoid freezing these sandwiches, as the bread and sauerkraut can become soggy after thawing.
Variations and Substitutions
The Roast Beef Reuben is wonderfully versatile, allowing you to tweak it to suit your preferences.
- Different protein: Swap the roast beef for turkey or pastrami for a lighter or more traditional take.
- Cheese options: Try sharp cheddar or pepper jack for a bold flavor twist.
- Homemade dressing: Whisk together mayonnaise, ketchup, and sweet pickle relish for a quick and delicious homemade Thousand Island dressing.
- Grilled version: Add an extra layer of crunch by grilling the sandwich in a panini press instead of a skillet.
- Healthier swap: Use whole-grain bread and reduced-fat cheese to lighten the sandwich without losing its charm.
This Roast Beef Reuben is all about making it your own. Experiment with your favorite combinations and create a sandwich that’s uniquely yours!
PrintRoast Beef Reuben Recipe
Enjoy this delicious Roast Beef Reuben Recipe featuring tender roast beef, sauerkraut, Swiss cheese, and Thousand Island dressing, layered between crispy rye bread. A perfect balance of flavors for a satisfying meal.
- Prep Time: 10 minutes
- Cook Time: 10 minutes
- Total Time: 20 minutes
- Yield: 4 servings
- Category: Sandwiches
- Method: Grilling
- Cuisine: American
- Diet: Gluten Free
Ingredients
- 8 slices rye bread
- 1 lb thinly sliced roast beef
- 1 cup sauerkraut, drained
- 8 slices Swiss cheese
- ½ cup Thousand Island dressing
- 2 tbsp butter, softened
Instructions
- Preheat a skillet or griddle over medium heat.
- Spread butter on one side of each rye bread slice.
- Place butter-side-down slices on a plate, then layer with roast beef, sauerkraut, Swiss cheese, and Thousand Island dressing. Top with another slice of bread, butter-side-up.
- Place sandwiches on the skillet and cook for 3-4 minutes per side, or until golden brown and the cheese is melted.
- Slice and serve warm.
Notes
- Drain sauerkraut well to prevent the sandwich from getting soggy.
- Substitute Thousand Island with Russian dressing for a different flavor twist.
- Use corned beef instead of roast beef for a traditional Reuben variation.
Nutrition
- Serving Size: 1 sandwich
- Calories: 450
- Sugar: 2g
- Sodium: 880mg






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