Roast Beef Cheddar Sliders- Quick & Easy Appetizer
Roast Beef & Cheddar Sliders are more than just a miniature sandwich; they’re an experience! Imagin extracte biting into perfectly tender roast beef, melty sharp cheddar cheese, and a hint of savory sauce, all nestled within a soft, slightly sweet slider bun. It’s no wonder these little powerhouses are a crowd-pleaser at parties, game days, or even as a quick and satisfying weeknight meal. What truly elevates these Roast Beef & Cheddar Sliders from good to unforgettable is the balance of flavors and textures. The rich, robust taste of the beef harmonizes beautifully with the tangy bite of the cheddar, creating a delightful contrast that keeps you coming back for more. Plus, their compact size makes them incredibly versatile – perfect for little hands or for sampling a few different varieties yourself. Get ready to impress everyone with this simple yet incredibly delicious recipe!

Ingredients:
- 1 1/2 pounds shaved rare roast beef
- 2 cups beef broth
- 3 tablespoons Worcestershire sauce
- 2 tablespoons butter
- 2 tablespoons all-purpose flour
- 1 cup whole milk
- 1/4 teaspoon kosher salt
- 1/4 teaspoon white pepper
- 1/4 teaspoon dry mustard
- Pinch of nutmeg
- 1 1/2 cups shredded sharp white cheddar
- 12 slider rolls
- 2 tablespoons melted butter
- 1-2 tablespoons everything bagel seasoning
- Arby’s sauce, for serving
Preparing the Roast Beef Filling
Step 1: Warming the Roast Beef and Building Flavor
The first step to creating these irresistible Roast Beef & Cheddar Sliders is to get our star ingredient, the shaved rare roast beef, ready. We’ll take that generous 1 1/2 pounds of roast beef and place it into a large skillet or Dutch oven over medium heat. We want to gently warm the beef through without overcooking it. As it starts to warm, we’ll add in the beef broth and the Worcestershire sauce. The beef broth will rehydrate the thinly shaved roast beef, keeping it tender and moist, while the Worcestershire sauce will introduce a deep, savory umami flavor that’s crucial for the richness of our sliders. Stir everything together and let it simmer for about 5-7 minutes, allowing the flavors to meld beautifully. This gentle simmering also helps to create a bit of a saucy base for the roast beef, preventing it from being dry in the final sliders.
Step 2: Crafting the Creamy Cheese Sauce
While the roast beef is simmering, it’s time to prepare the luscious cheese sauce that will bind everything together and add that essential creamy texture. In a separate saucepan, melt the 2 tablespoons of butter over medium heat. Once melted, whisk in the 2 tablespoons of all-purpose flour. This creates a roux, which is the base for our sauce and will help thicken it. Cook the roux for about 1-2 minutes, whisking constantly, until it smells slightly nutty but hasn’t browned. This ensures a smooth, lump-free sauce. Gradually whisk in the 1 cup of whole milk, a little at a time, ensuring each addition is fully incorporated before adding more. Continue whisking until the sauce begin extracts to thicken. Now, it’s time for seasoning: add the 1/4 teaspoon kosher salt, 1/4 teaspoon white pepper, 1/4 teaspoon dry mustard, and a pinch of nutmeg. The dry mustard adds a subtle tang, and the nutmeg provides a whisper of warmth that complements the cheddar beautifully.
Step 3: Melting the Cheese and Combining
Once the milk sauce has thickened to a smooth, velvety consistency, it’s time to add the star of the sauce: the cheese. Reduce the heat to low, and gradually stir in the 1 1/2 cups of shredded sharp white cheddar. Continue stirring gently until all the cheese is melted and the sauce is smooth and luxurious. Avoid high heat at this stage, as it can cause the cheese to become oily. Now, carefully pour this glorious cheese sauce over the simmering roast beef mixture in the skillet. Stir gently to coat all the roast beef evenly with the cheesy sauce. You want every strand of beef to be enveloped in this deliciousness. Let it simmer for another 2-3 minutes, allowing the flavors to meld and the sauce to slightly thicken around the beef. The consistency should be thick enough to hold together but still pourable.
Assembling and Baking the Sliders
Step 4: Preparing the Slider Rolls and Baking
Preheat your oven to 350°F (175°C). Take your 12 slider rolls and slice them in half horizontally, keeping the tops and bottoms together. Arrange the bottom halves of the slider rolls in a single layer on a large baking sheet. This is where the magic happens. Using a slotted spoon, generously pile the roast beef and cheese mixture onto the bottom halves of the slider rolls. Try to distribute it as evenly as possible so each slider gets a good amount of the hearty filling. Don’t be shy; pack them well! Once filled, place the top halves of the slider rolls over the roast beef.
Step 5: Glazing and Toasting to Perfection
Now for the finishing touch that makes these sliders truly exceptional. In a small bowl, combine the 2 tablespoons of melted butter with the 1-2 tablespoons of everything bagel seasoning. This seasoning blend provides a wonderful savory crunch and a burst of flavor with every bite. Using a pastry brush, generously brush this seasoned butter mixture over the tops of all the assembled sliders. This will not only add incredible flavor but also help them to achieve a beautiful golden-brown and slightly crispy exterior. Place the baking sheet into the preheated oven and bake for 10-15 minutes, or until the slider rolls are lightly toasted and the cheese inside is bubbly and melted to perfection. The aroma that fills your kitchen at this stage is simply divine! Serve immediately with a side of Arby’s sauce for dipping and extra flavor.

Conclusion:
There you have it! These Roast Beef & Cheddar Sliders are incredibly easy to whip up and are guaranteed to be a hit at your next gathering or even for a quick and satisfying weeknight meal. The savory roast beef paired with the sharp, melted cheddar cheese, all nestled within soft slider buns, creates a flavor combination that’s simply irresistible. We hope you enjoyed this recipe and feel inspired to create these delicious mini sandwiches for yourself and your loved ones. Remember, the beauty of this recipe lies in its simplicity and versatility, so don’t hesitate to experiment!
For serving suggestions, these Roast Beef & Cheddar Sliders are fantastic on their own as a main dish, or they can be served as a hearty appetizer. They pair wonderfully with a side of crispy potato chips, a fresh green salad, or even a creamy coleslaw. If you’re feeling adventurous with variations, try adding a layer of caramelized onions for an extra touch of sweetness and depth, or a smear of Dijon mustard or horseradish sauce for a bit of a kick. You could also swap the cheddar for a different cheese like provolone or Gruyère. We encourage you to get creative and make these sliders your own!
Frequently Asked Questions:
Can I make these Roast Beef & Cheddar Sliders ahead of time?
Yes, you can assemble the Roast Beef & Cheddar Sliders a few hours ahead of time. However, to prevent the buns from getting soggy, it’s best to wait to bake them until just before serving. You can prepare all the components and keep them separate, then assemble and bake when you’re ready.
What kind of roast beef works best for these sliders?
For the best flavor and texture, we recommend using thinly sliced deli roast beef. You can also use leftover roast beef from a home-cooked meal. The key is to have it sliced thinly so it warms through quickly and is tender.
Can I freeze these sliders?
It’s not recommended to freeze the assembled Roast Beef & Cheddar Sliders as the buns tend to become mushy upon thawing. However, you can prepare the filling mixture and freeze it, then thaw and use it to make fresh sliders when you’re ready.

Roast Beef Cheddar Sliders – Quick & Easy Appetizer
Delicious and easy-to-make roast beef and cheddar sliders, perfect for a quick appetizer or party snack. Featuring tender roast beef in a creamy cheddar sauce on soft slider rolls.
Ingredients
-
1 1/2 pounds shaved rare roast beef
-
2 cups beef broth
-
3 tablespoons Worcestershire sauce
-
2 tablespoons butter
-
2 tablespoons all-purpose flour
-
1 cup whole milk
-
1/4 teaspoon kosher salt
-
1/4 teaspoon white pepper
-
1/4 teaspoon dry mustard
-
Pinch of nutmeg
-
1 1/2 cups shredded sharp white cheddar
-
12 slider rolls
-
2 tablespoons melted butter
-
1-2 tablespoons everything bagel seasoning
-
Arby’s sauce, for serving
Instructions
-
Step 1
In a large skillet or Dutch oven over medium heat, gently warm 1 1/2 pounds shaved rare roast beef. Add 2 cups beef broth and 3 tablespoons Worcestershire sauce. Simmer for 5-7 minutes to rehydrate and flavor the beef. -
Step 2
In a separate saucepan, melt 2 tablespoons butter over medium heat. Whisk in 2 tablespoons all-purpose flour to create a roux, cooking for 1-2 minutes. Gradually whisk in 1 cup whole milk until thickened. Season with 1/4 teaspoon kosher salt, 1/4 teaspoon white pepper, 1/4 teaspoon dry mustard, and a pinch of nutmeg. -
Step 3
Reduce heat to low and stir 1 1/2 cups shredded sharp white cheddar into the milk sauce until melted and smooth. Pour the cheese sauce over the simmering roast beef mixture and stir gently to coat. Simmer for another 2-3 minutes. -
Step 4
Preheat oven to 350°F (175°C). Slice 12 slider rolls in half horizontally and arrange the bottom halves on a baking sheet. Generously pile the roast beef and cheese mixture onto the bottom rolls. -
Step 5
Place the top halves of the slider rolls over the filling. In a small bowl, combine 2 tablespoons melted butter with 1-2 tablespoons everything bagel seasoning. Brush this mixture over the tops of the sliders. Bake for 10-15 minutes until golden brown and bubbly. Serve with Arby’s sauce.
Important Information
Nutrition Facts (Per Serving)
It is important to consider this information as approximate and not to use it as definitive health advice.
Allergy Information
Please check ingredients for potential allergens and consult a health professional if in doubt.
