The open-faced roast beef sandwich is a timeless classic that combines simplicity, flavor, and elegance. Whether you’re looking for a quick lunch, a hearty dinner, or a dish to impress guests, this sandwich delivers. In this guide, we’ll explore everything you need to know about making the perfect open-faced roast beef sandwich, from its history to step-by-step instructions, creative variations, and pro tips. Let’s dive in!
There’s something undeniably satisfying about a well-made sandwich. It’s a meal that can be as simple or as elaborate as you want it to be, and the open-faced roast beef sandwich is a perfect example of this versatility. Imagine tender slices of roast beef, perfectly seasoned and piled high on a slice of crusty bread, topped with savory sauces, melted cheese, and fresh vegetables. This dish is not just a meal—it’s an experience.
The open-faced roast beef sandwich is a classic comfort food that has earned its place in kitchens and restaurants around the world. Unlike traditional sandwiches, this version skips the top slice of bread, allowing the ingredients to take center stage. The result is a dish that’s as visually appealing as it is delicious. Whether you’re looking for a quick lunch, a hearty dinner, or a dish to impress guests, this sandwich delivers.
What makes this sandwich so special is its adaptability. You can use freshly cooked roast beef or leftovers, experiment with different types of bread, and customize the toppings to suit your taste. It’s a dish that can be dressed up for a gourmet meal or kept simple for a comforting snack. From casual diners to upscale restaurants, the open-faced roast beef sandwich has become a beloved staple.
A Brief History of Open-Faced Sandwiches
The concept of open-faced sandwiches dates back to Scandinavia, where they are known as smørrebrød. These Danish delicacies typically feature a single slice of rye bread topped with a variety of ingredients, from fish to meats and vegetables. Over time, the idea spread across Europe and evolved into regional favorites.
In the United States, the open-faced roast beef sandwich gained popularity as a hearty, no-fuss meal. It became a diner classic, often served with gravy or au jus for dipping. Today, it’s a versatile dish that can be found in casual eateries and upscale restaurants alike. To learn more about the art of sandwich-making, visit Serious Eats’ guide to sandwich tips.
Why the Open-Faced Roast Beef Sandwich Is a Favorite
There are countless reasons why this sandwich has stood the test of time:
- Simplicity: It’s easy to make with just a few ingredients.
- Flavor: The combination of tender roast beef, savory sauces, and fresh toppings is irresistible.
- Versatility: It can be customized to suit any taste or dietary preference.
- Presentation: The open-faced style makes it visually appealing, perfect for special occasions.
Whether you’re cooking for one or hosting a dinner party, this sandwich is sure to impress.
Ingredients for the Perfect Open-Faced Roast Beef Sandwich
To create the ultimate open-faced roast beef sandwich, you’ll need the following ingredients:
Main Ingredients
- Roast beef: Freshly cooked or deli-sliced.
- Bread: Sourdough, rye, or a crusty baguette works best.
Toppings and Condiments
- Horseradish sauce: Adds a tangy kick.
- Mustard: Dijon or whole grain for extra flavor.
- Gravy or au jus: Perfect for dipping.
- Cheese: Provolone, cheddar, or Swiss.
- Vegetables: Lettuce, tomatoes, caramelized onions, or pickles.
Optional Add-ons
- Mushrooms
- Fried eggs
- Avocado slices
Pro Tip: Always choose high-quality ingredients for the best results. Freshly sliced roast beef and artisan bread can elevate your sandwich to gourmet status.
Step-by-Step Directions to Make an Open-Faced Roast Beef Sandwich
Follow these simple steps to create a mouthwatering sandwich:
- Prepare the Bread
- Toast or grill your bread lightly to prevent sogginess.
- Slice and Warm the Roast Beef
- Use thinly sliced roast beef. Warm it in a skillet or microwave for added tenderness.
- Layer the Ingredients
- Start with a base of horseradish sauce or mustard.
- Add the roast beef, followed by cheese and vegetables.
- Add Sauces and Condiments
- Drizzle with gravy or au jus for extra flavor.
- Garnish and Serve
- Top with fresh herbs or a sprinkle of black pepper.
Pro Tip: For a French dip-inspired version, serve the sandwich with a side of warm au jus for dipping.
Creative Variations of Open-Faced Roast Beef Sandwiches
One of the best things about this dish is its adaptability. Here are some creative twists to try:
Regional Variations
- French Dip Sandwich: Serve with a side of au jus for dipping.
- Italian-Style: Add pesto, mozzarella, and sun-dried tomatoes.
Dietary Adaptations
- Low-Carb Version: Use lettuce wraps instead of bread.
- Vegan Alternative: Substitute roast beef with plant-based options.
Gourmet Twists
- Add truffle oil or balsamic glaze for a luxurious touch.
- Use rare roast beef and artisan bread for a high-end experience.
Serving Suggestions and Pairings
Pair your open-faced roast beef sandwich with these delicious sides and drinks:
- Side Dishes:
- French fries
- Coleslaw
- Creamy mushroom soup
- Drink Pairings:
- Red wine
- Iced tea
- Craft beer
Pro Tip: For a complete meal, serve with a fresh green salad or roasted vegetables.
Pro Tips for Making the Best Open-Faced Roast Beef Sandwich
- Use freshly sliced roast beef for superior flavor and texture.
- Toast the bread lightly to create a barrier against sogginess.
- Balance flavors by pairing tangy sauces with rich, savory beef.
- Experiment with textures—add crunchy veggies or creamy cheese for contrast.

Roast Beef Sandwich
A classic, comforting dish featuring tender roast beef, melted cheese, and caramelized onions on toasted sourdough bread. Served with horseradish sauce and warm au jus for dipping, this sandwich is perfect for a quick lunch or hearty dinner. Easy to customize and ready in just 15 minutes!
- Total Time: 15 minutes
- Yield: 2 sandwiches 1x
Ingredients
For the Sandwich:
- 4 slices of sourdough bread (or rye/crusty artisan bread)
- 8 oz roast beef (freshly cooked or deli-sliced)
- 4 slices provolone cheese (or cheddar/Swiss)
- 1/4 cup horseradish sauce (or Dijon mustard)
- 1/2 cup caramelized onions (optional)
- 1/2 cup gravy or au jus (for dipping)
For Toppings (Optional):
- Fresh lettuce
- Sliced tomatoes
- Pickles
- Fresh herbs (parsley, chives, or thyme)
Instructions
- Toast the Bread
- Lightly toast or grill the bread slices to prevent sogginess.
- Warm the Roast Beef
- Heat the roast beef in a skillet or microwave until warm.
- Layer the Ingredients
- Spread a thin layer of horseradish sauce or mustard on each slice of bread.
- Add a layer of roast beef, followed by caramelized onions (if using).
- Top with a slice of cheese.
- Melt the Cheese
- Place the assembled sandwiches under a broiler for 1-2 minutes, or until the cheese is melted and bubbly.
- Add Toppings
- Garnish with fresh lettuce, tomatoes, pickles, or herbs as desired.
- Serve
- Serve immediately with a side of warm gravy or au jus for dipping.
- Prep Time: 10 minutes
- Cook Time: 5 minutes
Nutrition
- Serving Size: 2 servings
FAQs About Open-Faced Roast Beef Sandwiches
Q1: What is the best bread for an open-faced roast beef sandwich?
A: Sourdough, rye, or crusty artisan bread works best.
Q2: Can I use leftover roast beef for this sandwich?
A: Yes, leftover roast beef is perfect for this dish.
Q3: How do I prevent the bread from getting soggy?
A: Toast the bread and layer ingredients strategically.
Q4: What sauces go well with roast beef sandwiches?
A: Horseradish sauce, mustard, and gravy are popular choices.
Q5: Can I make this sandwich ahead of time?
A: It’s best served fresh, but you can prep ingredients in advance.
Conclusion
The open-faced roast beef sandwich is a versatile, flavorful, and satisfying dish that’s perfect for any occasion. Whether you stick to the classic recipe or experiment with creative variations, this sandwich is sure to become a favorite in your kitchen. So, gather your ingredients, follow our tips, and enjoy the delicious results!
For more comforting meal ideas, check out BBC Good Food’s comfort food collection. Don’t forget to share your creations in the comments below—we’d love to hear how your sandwich turned out!