Keto Crispy Reuben Roll-Ups are a savory, crunchy, low-carb take on the classic deli sandwich that bring tangy sauerkraut, melty Swiss, and briny corned beef into a bite-sized package. If you love Reuben flavors in a snackable form, you might also enjoy this tasty crispy Reuben balls recipe that showcases the same savory trio in a different format.

Keto Crispy Reuben Roll-Ups

Name: Keto Crispy Reuben Roll-Ups
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Cuisine: American
Ingredients: 8 ounces corned beef; 1 cup sauerkraut, drained; 8 ounces Swiss cheese; 1 tablespoon Dijon mustard; 1 tablespoon olive oil; Salt and pepper to taste

why make this recipe

If you’re following a keto or low-carb lifestyle but miss bold deli flavors, these Keto Crispy Reuben Roll-Ups are a perfect answer. They give you the mouthfeel of a fried snack without breading or flour, replacing the carbs with pure, gooey cheese that crisps up beautifully in the oven. They’re fast to assemble, travel well, and work as appetizers, lunch, or a satisfying snack. Because each roll-up is essentially an edible cheese shell, they crisp and brown like a delicate chip while trapping warm, tangy filling inside.

These roll-ups are also highly adaptable. With just a few ingredient swaps you can accommodate picky eaters, lower the sodium, or make a vegetarian version. They’re a great party food for anyone who wants a familiar Reuben flavor profile in a shareable form.

how to make Keto Crispy Reuben Roll-Ups

This recipe is straightforward: lay down a slice of Swiss, pile on corned beef and sauerkraut, add a touch of Dijon, roll tightly, and bake until the cheese is crisp and golden. The technique relies on using cheese as the structural element—once it melts and sets in the oven it forms a crispy shell that holds the filling. For best results, work on parchment and make sure moisture from the sauerkraut is well-drained so the cheese can crisp instead of steaming. Below you’ll find clear steps and helpful tips to make the process smooth and successful.

Ingredients :

8 ounces corned beef
1 cup sauerkraut, drained
8 ounces Swiss cheese
1 tablespoon Dijon mustard
1 tablespoon olive oil
Salt and pepper to taste

Ingredient notes:

The recipe lists 8 ounces of Swiss cheese; if you prefer slices, eight 1-ounce slices work well. If you have a block, thinly slice or shred and then form small cheese rounds on parchment to create even bases.
Drain the sauerkraut thoroughly and, if needed, pat it dry with paper towels to reduce excess moisture. Wet sauerkraut can prevent the cheese from crisping.
Corned beef is traditional here. For a lower-sodium option, look for a reduced-sodium corned beef or rinse thin slices gently under cold water and pat dry. Vegetarians can substitute smoked tempeh, seitan, or well-seasoned sautéed mushrooms for a similar savory bite.
Dijon mustard adds tang and a little zip; if you’re avoiding mustard, a small smear of mild vinegar or lemon juice can brighten the filling.

Directions :

Preheat the oven to 400°F (200°C).
Place a slice of Swiss cheese on parchment paper.
Layer corned beef and sauerkraut on top of the cheese and drizzle with mustard.
Roll the cheese around the filling tightly.
Repeat with remaining ingredients.
Place roll-ups seam-side down on a baking sheet.
Brush with olive oil, and sprinkle with salt and pepper.
Bake for 15-20 minutes, or until the cheese is crispy and golden.
Serve warm.

Pro Tips for Success Keto Crispy Reuben Roll-Ups

Thoroughly drain the sauerkraut: After draining, squeeze or press it in a paper towel to remove excess liquid. This prevents sogginess and helps the cheese crisp.
Keep rolls compact: Rolling tightly seals the filling and reduces the chance of leaks. Place the seam side down on the sheet pan to hold the roll closed while baking.
Use parchment or silicone: Bake on parchment or a silicone mat to prevent the melted cheese from sticking and to make cleanup easier.
Monitor the oven close to the end: Cheese can go from perfectly golden to overly dark quickly. Check at 12–15 minutes and then every couple of minutes until crisp.
Make uniform sizes: Cut cheese slices or shape cheese rounds to consistent sizes so everything bakes evenly.
Let them rest briefly: Allow roll-ups to cool for a minute before serving so the cheese sets slightly and the filling doesn’t spill out as you bite.

Flavor Variations Keto Crispy Reuben Roll-Ups

Spicy Mustard Kick: Swap Dijon for a spicy brown mustard or add a tiny pinch of cayenne to the mustard to give the roll-ups a warm heat that pairs well with the corned beef.
Pastrami Twist: Replace corned beef with thinly sliced pastrami for a smokier flavor profile. Pastrami’s peppery crust adds an extra layer of spice.
Thousand Island Dip: Serve with a low-carb Thousand Island-style dipping sauce (use sugar-free ketchup, mayo, pickle relish, and paprika) for a classic Reuben companion.
Mushroom and Swiss: For a vegetarian option, sauté chopped cremini or portobello mushrooms with garlic and a touch of soy or tamari, then use them in place of corned beef.
Extra-Crisp Cheese Cups: Instead of wrapping the filling inside melted cheese, melt small mounds of shredded Swiss into cups, bake until crisp, then spoon filling into the crispy cups for a different texture.

Serving Suggestions Keto Crispy Reuben Roll-Ups

Party Platter: Arrange roll-ups on a large board with pickles, olives, and radish slices. Include a small bowl of keto-friendly Thousand Island or a dill mustard for dipping.
Lunch Plate: Serve two roll-ups with a simple green salad dressed in lemon vinaigrette and a few slices of ripe avocado for a satisfying low-carb meal.
Appetizer Course: Warm the roll-ups slightly before serving and present them in a stack on a platter with toothpicks for easy grabbing.
Brunch Addition: Pair with scrambled eggs and sautéed spinach for a savory brunch that nods to deli flavors.
Kid-Friendly Bite: Slice each roll-up into bite-sized pinwheels and serve with a mild dip for younger palates.

Storage and Freezing Instructions Keto Crispy Reuben Roll-Ups

Short-term storage:

Refrigerate cooled roll-ups in an airtight container for up to 3–4 days. Place sheets of parchment between layers to prevent sticking.
To reheat, place roll-ups on a baking sheet at 350°F (175°C) for 6–8 minutes or until heated through and re-crisped. You can also use a toaster oven for smaller batches.

Freezing:

For best texture, flash-freeze the assembled but unbaked roll-ups on a parchment-lined tray until firm (about 1–2 hours). Then transfer them to a freezer-safe bag or container.
Freeze for up to 2 months. To bake from frozen, add an extra 5–8 minutes to the baking time and bake at 400°F (200°C) until cheese is golden and filling is heated through.
Reheating from frozen in an air fryer also works well: 350°F (175°C) for 10–12 minutes, monitoring for crispness.

Make-ahead tips:

You can assemble the roll-ups and refrigerate for a few hours before baking; keep them covered and on a parchment-lined tray. Bake straight from chilled, adding a minute or two to the bake time if needed.
If you want to serve fresh-crisped roll-ups at a party, bake ahead and briefly reheat in a hot oven (400°F / 200°C) for 4–5 minutes to refresh their crunch.

Nutrition Facts (Per Serving)

Note: Values are estimates and will vary depending on exact brands and portion sizes. This recipe yields approximately 4 servings.

Calories: 400 kcal
Protein: 27 g
Carbs: 2 g
Fat: 30 g
Fiber: 1 g
Sodium: 800 mg

Nutrition breakdown:

Calories and macronutrients are driven largely by the Swiss cheese, corned beef, and olive oil.
Net carbs are very low, making this a keto-friendly snack—most carbs come from sauerkraut and mustard.
Sodium can be high due to corned beef and sauerkraut; choose reduced-sodium options or rinse ingredients to lower the total.

FAQ About Keto Crispy Reuben Roll-Ups

How many roll-ups does this recipe make?

This recipe makes about 6–8 medium roll-ups depending on how large you make each one and how thinly you slice the cheese. If you use standard 1-ounce cheese slices, expect closer to eight roll-ups. For larger appetites or party servings, plan on 2–3 roll-ups per person.

Can I make these dairy-free or vegan?

Making these without dairy changes the technique because the cheese forms the crisp shell. For a dairy-free approach, try using a store-bought vegan cheese that crisps well (look for firms designed to melt and brown), or make crispy phyllo bites using thin phyllo brushed with oil (not strictly keto). For a fully vegan version, use smoked tempeh or well-seasoned seitan in place of corned beef, and experiment with thick, crisping dairy-free cheeses.

How do I prevent the roll-ups from leaking during baking?

Prevent leaks by removing excess moisture from the sauerkraut (drain and pat dry) and rolling tightly so the seam rests on the baking sheet. Use high-quality Swiss and avoid overfilling each roll. If you’re using shredded cheese, make a small cheese “blanket” and fold the edges under the seam to seal.

Are these safe to freeze and reheat without losing texture?

Yes, you can freeze assembled roll-ups (preferably unbaked) and bake from frozen, or flash-freeze baked roll-ups and reheat from frozen. Freezing may slightly change the texture—cheese can become less airy after thawing—but reheating in a hot oven or air fryer will help restore crispness.

Can I make these ahead for a party?

You can assemble them several hours before baking and store them covered in the fridge on a parchment-lined tray. Bake them just before serving to get the best crisp. Alternatively, bake ahead and re-crisp for 4–6 minutes in a hot oven right before guests arrive.

How can I reduce the sodium in this recipe?

Sodium-heavy ingredients here are corned beef and sauerkraut. Choose low-sodium corned beef, rinse thin slices briefly to wash off surface salt, and use low-sodium or homemade sauerkraut. Reducing added salt on top and using fresh mustard sparingly will also help.

Final Thoughts

Keto Crispy Reuben Roll-Ups turn a beloved sandwich into a fun, low-carb bite that’s easy to prepare and delicious to share. With a little attention to draining the sauerkraut and rolling tightly, you’ll get a crispy cheese shell with warm, tangy filling every time. These roll-ups are perfect for game-day snacking, quick lunches, or as a crowd-pleasing appetizer. Enjoy experimenting with flavors and serving styles to make them your own.