Published on January 15, 2026
Ready in: 30 minutes · Serves: 4 · Technique: Grilling · Storage: Store leftovers in airtight containers for up to 3 days.
Quick Answer
For a comforting Deli Roast Beef Sandwich, layer thinly sliced roast beef, Swiss cheese, and horseradish sauce on rye bread, grill until golden, and serve with au jus for dipping.
As the crisp air begins to blanket New York City and the vibrant hues of autumn turn to the golden glow of winter, there’s something incredibly comforting about a hearty sandwich. With Thanksgiving and Christmas just around the corner, I find myself daydreaming of delicious dishes that warm the soul and bring people together. Today, I’m thrilled to share a delightful Deli Roast Beef Sandwich recipe that not only satisfies your cravings but makes for an impressive addition to your holiday festivities.
A Cozy Holiday Treat

Why You’ll Love This Recipe
- It’s a hearty and comforting meal perfect for chilly days.
- The combination of savory roast beef and creamy horseradish sauce is irresistibly delicious.
- Quick and easy to prepare, making it great for festive gatherings or casual lunches.
- Served with homemade au jus, it adds a gourmet touch to your sandwich experience.
- Flexibility to customize with additional toppings to suit your taste.
Ingredients
This Deli Roast Beef Sandwich features simple, quality ingredients that come together for a delightful meal.
For the Sandwich:
- 1 pound of thinly sliced deli roast beef
- 4 slices of fresh rye bread or a crispy baguette
- 4 slices of Swiss cheese
- ½ cup of creamy horseradish sauce
- 1 cup of fresh arugula or lettuce
- Dill pickles, for garnish
- Salt and black pepper, to taste
- Dijon mustard, optional
For the Au Jus:
- 2 cups of beef broth
- 1 tablespoon of Worcestershire sauce
- 1 clove of garlic, minced
- Salt and pepper to taste
How to Make Deli Roast Beef Sandwich (Step-by-Step)
Get ready to enjoy a classic deli sandwich that is sure to impress!
Step 1: Prepare the Au Jus
In a medium saucepan over medium heat, combine the beef broth, Worcestershire sauce, and minced garlic. Bring it to a gentle simmer, allowing the flavors to meld for about 5-7 minutes. The aroma of garlic mingling with the rich broth reminds me of cozy family dinners. Taste and season with salt and pepper as needed.
Step 2: Assemble the Sandwich
While the au jus is simmering, it’s time to put together your sandwich. On a slice of rye bread, spread a generous layer of creamy horseradish sauce. The tangy kick really elevates the flavors! Layer on the roast beef, followed by Swiss cheese. Don’t be shy with the meat—this is a hearty sandwich after all.
Step 3: Add Fresh Ingredients
Sprinkle a handful of arugula over the cheese, adding a peppery punch. If you like, spread some Dijon mustard on the top slice of bread for an extra zing.
Step 4: Grill the Sandwich
Heat a non-stick skillet over medium heat. Carefully place the assembled sandwich in the skillet and cook for about 3-4 minutes on each side until the bread is golden brown and the cheese is melted. The buttery scent of toasting bread fills your kitchen, making it difficult to resist.
Step 5: Serve with Au Jus
Cut the sandwich in half and serve it hot with a small cup of au jus on the side for dipping. The savory broth brings warmth and depth to each bite!

Common Mistakes to Avoid
- Using cold roast beef: Make sure your roast beef is at room temperature for the best flavor and texture.
- Overloading on toppings: Stick to a moderate amount of horseradish and mustard to avoid overwhelming the sandwich.
- Not toasting the bread: Skipping this step can make your sandwich soggy. Toasting the bread provides fantastic texture and flavor.
Tips and Tricks for Success
- For an extra layer of flavor, consider adding sautéed onions or mushrooms to the sandwich.
- If you prefer a spicier kick, you can use spicy brown mustard in place of Dijon.
- Serve the sandwich with a side of kettle-cooked chips to add crunch!
Variations
- Swap rye bread for a crusty baguette or ciabatta for a different texture.
- Use cheddar or provolone cheese instead of Swiss for a flavor twist.
- Add roasted red peppers or jalapeños for a touch of sweetness or heat.
- Incorporate a layer of sautéed mushrooms or caramelized onions for added depth.
How to Serve
- Cut the sandwich in half and serve it hot for a more appealing presentation.
- Offer a small cup of au jus on the side for dipping.
- Pair with a fresh side salad or coleslaw for a complete meal.
- Enjoy with a refreshing beverage, like iced tea or a craft beer.

Make Ahead and Storage
- Make Ahead: You can prepare the au jus a day in advance and store it in the refrigerator.
- Storage: Store leftover roast beef and au jus separately in airtight containers in the refrigerator for up to 3 days.
- Reheating: Reheat the au jus gently on the stove and warm the beef before assembling your sandwich.
- Freezing: It is not recommended to freeze assembled sandwiches, but you can freeze the roast beef in freezer-safe bags for up to 3 months.
Recipe Notes / What I Learned
Balancing flavors is key to creating an unforgettable deli roast beef sandwich. The sharpness of horseradish beautifully contrasts with the richness of the roast beef and cheese. Even simple ingredients shine through when prepared with the right technique!
Yield and Serving Size
Yield: 4 servings · Serving Size: 1 sandwich
Nutrition Snapshot
Estimated Nutrition Per Serving: ~450 calories · 30g protein · 35g carbs · 20g fat

Delicious Deli Roast Beef Sandwich
Ingredients
Equipment
Method
- In a medium saucepan over medium heat, combine beef broth, Worcestershire sauce, and minced garlic. Bring it to a gentle simmer for about 5-7 minutes. Season with salt and pepper as needed.
- On a slice of rye bread, spread a generous layer of creamy horseradish sauce. Layer on the roast beef, followed by Swiss cheese.
- Sprinkle arugula over the cheese and spread some Dijon mustard on the top slice of bread if desired.
- Heat a non-stick skillet over medium heat. Cook the assembled sandwich for about 3-4 minutes on each side until golden brown and cheese is melted.
- Cut the sandwich in half and serve hot with a small cup of au jus on the side for dipping.
Notes
FAQs
1. Can I use a different type of bread for the sandwich?
Yes, you can use any bread you prefer, such as sourdough, whole grain, or a ciabatta roll. Choose a bread that complements the flavors of the roast beef.
2. Can I make the au jus ahead of time?
Absolutely! You can prepare the au jus in advance and store it in the refrigerator for up to 3 days. Just reheat it gently before serving.
3. Is there a vegetarian option for this recipe?
While this recipe focuses on roast beef, you can substitute with a hearty vegetarian option like grilled portobello mushrooms or a veggie patty if desired.
4. How can I make this sandwich spicier?
To add more heat, you can use spicy brown mustard instead of Dijon and consider adding sliced jalapeños or pepper jack cheese.
5. What can I serve with the Deli Roast Beef Sandwich?
For a complete meal, serve the sandwich with kettle-cooked chips, a simple salad, or some pickles on the side for added crunch and flavor.







