Transform leftover roast beef into a delightful lunch with these easy and delicious sandwich recipes. Say goodbye to boring leftovers and hello to mouthwatering meals that will make your taste buds dance. Here are five fantastic recipes that will turn your leftover roast beef into a star attraction.
1. Classic Roast Beef Sandwich with Horseradish Mayo
Kickstart your leftover roast beef journey with this classic sandwich that's anything but ordinary. The zesty horseradish mayo adds a tangy kick that pairs perfectly with the tender beef.
Ingredients
- 4 slices of your favorite bread
- 1/2 cup leftover roast beef, thinly sliced
- 2 tbsp mayonnaise
- 1 tbsp prepared horseradish
- 1 small red onion, thinly sliced
- 1 small tomato, sliced
- Salt and pepper to taste
Instructions
- Mix mayonnaise and horseradish in a small bowl. Spread the mixture evenly on two slices of bread.
- Top with sliced roast beef, red onion, and tomato. Season with salt and pepper.
- Place the remaining slices of bread on top to create two sandwiches.
2. French Dip Sandwich with Au Jus
Experience the magic of a French Dip sandwich at home with this easy recipe. The rich, flavorful au jus will make your leftover roast beef shine.

Ingredients
- 4 slices of crusty French bread
- 1/2 cup leftover roast beef, thinly sliced
- 1 cup beef broth
- 1 tbsp Worcestershire sauce
- 1 tbsp butter
- Salt and pepper to taste
Instructions
- In a small saucepan, combine beef broth, Worcestershire sauce, and butter. Bring to a simmer and let it reduce by half.
- Place sliced roast beef on two slices of French bread. Top with the remaining slices to create two sandwiches.
- Dip the sandwiches in the au jus before eating for an extra burst of flavor.
3. Beef and Brie Grilled Cheese
Elevate your grilled cheese game with this luxurious combination of leftover roast beef and creamy brie. The crispy exterior and gooey interior will make this sandwich an instant classic.
Ingredients
- 4 slices of sourdough bread
- 1/2 cup leftover roast beef, thinly sliced
- 1/2 cup brie cheese, sliced
- 2 tbsp butter
Instructions
- Butter two slices of bread and place them butter-side down in a non-stick skillet over medium heat.
- Top with sliced roast beef and brie. Place the remaining slices of bread on top, butter-side up.
- Cook until both sides are golden brown and the cheese is melted.
4. Roast Beef and Veggie Wrap
Lighten up your leftover roast beef with this refreshing wrap filled with crisp veggies and a tangy yogurt sauce. It's the perfect lunch option for a warm, sunny day.
Ingredients
- 2 large tortilla wraps
- 1/2 cup leftover roast beef, thinly sliced
- 1/2 cup mixed greens
- 1/2 cup sliced cucumber
- 1/2 cup sliced bell pepper
- 1/4 cup Greek yogurt
- 1 tbsp Dijon mustard
- Salt and pepper to taste
Instructions
- In a small bowl, mix Greek yogurt and Dijon mustard. Season with salt and pepper.
- Spread the yogurt sauce evenly on both tortilla wraps.
- Layer the sliced roast beef, mixed greens, cucumber, and bell pepper on one half of each wrap.
- Fold the wraps in half to create two delicious wraps.
5. Beef and Broccoli Stir-Fry Sandwich
Transform your leftover roast beef into an Asian-inspired delight with this quick and easy stir-fry sandwich. The combination of tender beef and crisp broccoli will leave you craving more.

Ingredients
- 4 slices of whole grain bread
- 1/2 cup leftover roast beef, thinly sliced
- 1 cup broccoli florets
- 1 tbsp soy sauce
- 1 tbsp sesame oil
- 1 tbsp minced garlic
- 1 tbsp minced ginger
Instructions
- In a large skillet, heat sesame oil over medium heat. Add garlic and ginger, and cook until fragrant.
- Add sliced roast beef and broccoli florets. Cook until the beef is heated through and the broccoli is tender.
- Drizzle with soy sauce and mix well.
- Serve the beef and broccoli stir-fry on two slices of bread, topped with the remaining slices.
These easy and delicious leftover roast beef sandwich recipes will help you make the most of your leftovers and create memorable meals that your family and friends will love. So, grab your apron, and let's get cooking!























