Roast Beef Sliders
Roast Beef Sliders are little bites of beefy goodness packed into soft, fluffy buns. These sliders are usually stacked with tender roast beef, melted cheese, and a touch of tangy…
Tip: save now, cook later.Roast Beef Sliders are little bites of beefy goodness packed into soft, fluffy buns. These sliders are usually stacked with tender roast beef, melted cheese, and a touch of tangy sauce or mustard that perfectly complements the savory flavor. They’re the kind of easy-to-eat snacks that make any gathering feel a bit more special.
I love making roast beef sliders because they’re so simple to put together but always impress everyone at the table. One of my favorite tricks is to warm up the beef just right so it stays juicy and pairs so well with a bit of sharp cheese melting on top. Adding a pickled topping or some caramelized onions really makes the flavors pop, and it keeps people coming back for seconds.
These sliders are perfect for game day, casual parties, or a relaxed dinner when you want something tasty without too much fuss. I often serve them with some crunchy pickles or crispy chips on the side to round out the meal. Whenever I make these, it’s fun to see how quickly they disappear—roast beef sliders always bring smiles and full bellies around the table.
Key Ingredients & Substitutions
Roast beef: Thin slices work best for easy stacking and a tender bite. If you can’t find medium rare, you can use deli roast beef, but try to pick one with good marbling for flavor.
Cheese: Provolone and Swiss melt nicely and add a mild creaminess. Cheddar or mozzarella also work if you prefer a sharper or a milder taste.
Slider buns: Look for soft dinner rolls or small brioche buns. If unavailable, mini sandwich buns or even Hawaiian rolls are great options that add a touch of sweetness.
Sauce (mayo, horseradish, Dijon): This mix adds a nice tang and kick. If you want less heat, reduce the horseradish or swap it for a creamy mustard dip.
Caramelized onions: Optional but recommended for sweetness and depth. If short on time, quickly sauté onions until soft and golden.
How Do I Make My Sliders Juicy and Flavorful Without Getting Soggy?
Keeping your sliders juicy but avoiding soggy buns can be tricky. Here are some tips:
- Layer the sauce sparingly on the bun to prevent soaking.
- Heat the roast beef just enough to warm it without drying it out—this keeps it tender.
- Melting the cheese over the beef locks in moisture and adds gooeyness.
- Brush the tops of buns with butter before baking to create a slight crust that helps resist sogginess.
- Use foil while baking to trap heat and melt cheese but remove it near the end for a crisp top.
These small steps help maintain that perfect balance of soft buns, juicy beef, and melty cheese so each bite is satisfying.
Equipment You’ll Need
- Baking sheet – perfect for assembling and warming all the sliders at once.
- Aluminum foil – keeps sliders moist while baking and helps melt the cheese evenly.
- Sharp knife – for slicing buns cleanly without squashing them.
- Small bowl – to mix the tangy mayo and horseradish sauce together easily.
- Basting brush – lets you spread melted butter on the buns for a golden crust.
Flavor Variations & Add-Ins
- Swap roast beef for thinly sliced turkey or ham to change up the protein.
- Use pepper jack cheese for a little spicy kick instead of provolone or Swiss.
- Add sautéed mushrooms or bell peppers for extra texture and flavor.
- Spread a bit of barbecue sauce or creamy horseradish sauce for a tangier twist.
Roast Beef Sliders
Ingredients You’ll Need:
For the Sliders:
- 12 slider buns (soft dinner rolls)
- 1 lb thinly sliced roast beef (preferably medium rare)
- 6 slices provolone or Swiss cheese, halved
- 1/4 cup mayonnaise
- 2 tablespoons horseradish sauce
- 1 tablespoon Dijon mustard
- 1/2 cup caramelized onions (optional)
- 3 tablespoons butter, melted
- 1 teaspoon dried Italian seasoning or garlic powder
- Fresh thyme or parsley for garnish (optional)
- Salt and pepper to taste
How Much Time Will You Need?
This recipe takes about 10 minutes to prepare and 15-18 minutes to bake. So, overall, count on roughly 25-30 minutes from start to finish—the perfect quick and tasty meal or party treat!
Step-by-Step Instructions:
1. Prepare Your Oven and Buns:
Preheat your oven to 350°F (175°C). Carefully slice your slider buns in half horizontally but keep the tops and bottoms together in one piece so you can easily assemble and bake the entire batch at once.
2. Make the Tangy Spread:
In a small bowl, mix together the mayonnaise, horseradish sauce, and Dijon mustard. This creamy, tangy spread adds a delicious kick to the sliders.
3. Assemble the Sliders:
Place the bottom halves of the buns on a baking sheet. Spread the prepared mayo mixture evenly over them. Layer the thinly sliced roast beef evenly on top, then add the caramelized onions if you like. Next, place the halved cheese slices on the beef.
4. Complete the Sliders and Bake:
Cover with the top halves of the buns. Brush the tops with the melted butter, then sprinkle with Italian seasoning or garlic powder for extra flavor. Cover the baking sheet loosely with foil and bake for 10-15 minutes until the cheese melts and everything is warmed through.
5. Finish and Serve:
Remove the foil and bake for another 2-3 minutes to get golden, slightly crispy tops. Garnish with fresh thyme or parsley if you want a fresh touch. Serve your roast beef sliders warm and enjoy!
Can I Use Pre-Cooked or Deli Roast Beef?
Yes! Deli roast beef works well for convenience—just be sure to warm it gently in the oven before assembling to keep it tender and juicy.
Can I Make These Sliders Ahead of Time?
Absolutely! Assemble the sliders and cover them with foil, then refrigerate for up to 24 hours. When ready, bake them covered until warmed through, then uncover to brown the tops.
How Should I Store Leftover Sliders?
Store leftovers in an airtight container in the fridge for up to 3 days. Reheat them in the oven wrapped in foil to keep the buns soft and the beef juicy.
Can I Substitute the Cheese?
Yes, feel free to use any melting cheese you like such as cheddar, mozzarella, or pepper jack for a spicier twist. Just make sure it melts nicely!
