When you're looking for some comfort food that's easy to put together, look no further than this ultimate Roast Beef Sandwich. With a creamy spread, some crunchy pine nuts, crisp arugula leaves and a soft bun to complement the roast beef slices, this is a fail-proof recipe that everyone in the family will love.

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Why I Love Roast Beef Sandwiches
I love myself a good roast beef sandwich, and quite recently, I had been experimenting with different beef sandwich recipes to check out which flavors work best with each other.
This sandwich requires minimal prep time, and is one of the best beef sandwiches you'll ever taste- it's a promise.
Recipe Ingredients
You'll need just a few simple ingredients to make this roast beef sandwich recipe
- Baguette: Provides a crusty, chewy base and container for the sandwich fillings.
- Medium-Rare Roast Beef: The star ingredient that offers tender, juicy, and flavorful protein.
- Arugula: Adds a peppery crunch, enhancing the freshness and texture of the sandwich.
- Mayonnaise: Gives a creamy, tangy layer that binds the ingredients together.
- White Truffle Oil: Infuses the sandwich with a luxurious, earthy aroma and depth of flavor.
- Shaved Parmesan: Brings a sharp, salty element, complementing the beef and adding complexity.
- Pine Nuts: Contribute a subtle, buttery crunch, adding another layer of texture and rich flavor.
- Salt & Black Crushed Pepper: Essential seasonings to elevate and balance the flavors of the other ingredients.

How To Make A Roast Beef Sandwich?
Got all your ingredients ready? Here's what you'll need to do next to make the ultimate roast beef sandwich.

Step One: Mix the mayonnaise and truffle oil until well combined.

Step Two: Roast the pine nuts in a pan on medium-high heat for about 3-4 minutes, or until golden brown on the outside.

Step Three: Cut the baguette open and spread out the truffle mayonnaise. Add the arugula over the baguette.

Step Four: Add the arugula over the baguette.

Step Five: Add the slices of roast beef. Add the shaved parmesan. Season with salt and pepper.

Step Six: Top off with roasted pine nuts and cut in half. Enjoy.

Tips To Make The Best Roast Beef Sandwiches
Think you're ready to give this roast beef sandwich recipe a try? Here are some additional tips and hacks you might want to keep in mind.
- I've used a fresh sandwich bun to make this roast beef sandwich. You can also choose to lightly toast the bread in a pan over medium heat until it is slightly golden brown and then put the sandwich together.
- It is best to serve this roast beef sandwich hot. You can heat it up in a pan or in the microwave to slightly warm it up.
- I've used baguette for this recipe, but you can use any other good bread of your choice. Sourdough bread can really complement the truffle sauce that this recipe relies on for the flavor.
FAQ'S
You sure can! You can use any sliced roast beef leftovers that you might have, or get some deli roast beef to make this cold roast beef sandwich recipe.
This roast beef sandwich is all about the spreads and toppings! I’ve gone with a truffle mayo, but horseradish mayo or sauce works just as well—especially with caramelized or fried onions. Pair it with cheddar or blue cheese for a bold flavor, or add sliced tomatoes and onions for an extra burst of freshness.

Best Roast Beef Sandwich Recipe
Ingredients
- 1 Baguette
- 4-6 slices Roast beef
- 2 oz Arugula
- 2 tablespoon Mayonnaise
- 1 tablespoon White Truffle Oil
- 1 oz Shaved Parmesan
- 1 oz Pine Nuts
- Salt to taste
- Black Crushed Pepper to taste
Instructions
- Mix the mayonnaise and truffle oil until well combined.
- Roast Pine NutsRoast the pine nuts in a pan on medium-high heat for about 3-4 minutes, or until golden brown on the outside
- Cut the baguette open and spread out the truffle mayonnaise. Add the arugula over the baguette.
- Add Roast Beef, Cheese and SeasoningsAdd the slices of roast beef. Add the shaved parmesan. Season with salt and pepper.
- Top with Pine Nuts.Top off with roasted pine nuts. Cut in half.
Notes
- I've used a fresh sandwich bun to make this roast beef sandwich. You can also choose to lightly toast the bread in a pan over medium heat until it is slightly golden brown and then put the sandwich together.
- It is best to serve this roast beef sandwich hot. You can heat it up in a pan or in the microwave to slightly warm it up.
- I've used baguette for this recipe, but you can use any other good bread of your choice. Sourdough bread can really complement the truffle sauce that this recipe relies on for the flavor.
Nutrition
More Sandwich Recipes
If you enjoyed making this roast beef sandwich recipe and are inspired to try some more interesting sandwiches, here are a few good ones you might want to try.
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