These Cheesy Roast Beef Sliders Are the First Thing Gone at Any Party

When I need something quick, warm, and guaranteed to please a crowd, these Roast Beef Sliders are always my answer. They’re savory, cheesy, and layered with flavor from the soft slider rolls to the buttery garlic glaze on top. Whether it’s a holiday gathering, tailgate party, or just a lazy Sunday dinner, these sliders deliver comfort and crave-worthy flavor in every bite.

They take just a few minutes to assemble and bake, but they taste like you put in way more effort. I’ve made these for family dinners, potlucks, and even late-night snacks—and they’ve never lasted longer than 10 minutes.

Let me show you how I make them and why they’re the MVP of my party food playbook.


Why These Sliders Work So Well

These aren’t just little sandwiches. They hit every note—savory, cheesy, buttery, and a little tangy thanks to the roast beef and sauce. Here’s why I keep coming back to them:

  • They use soft Hawaiian-style rolls, which toast perfectly while staying fluffy inside
  • Roast beef adds rich, savory depth that pairs beautifully with melty cheese
  • The butter topping is packed with garlic, onion, and seasoning for big flavor
  • They’re baked all at once, which makes serving super easy
  • You can prep them ahead of time and just pop them in the oven when ready

They’re the kind of thing people ask for again as soon as they take the last one.


Ingredients You’ll Need

  • 1 package of 12 Hawaiian sweet rolls
  • ¾ pound sliced deli roast beef
  • 12 slices provolone cheese
  • 2 tablespoons mayonnaise
  • 1 tablespoon Dijon or yellow mustard
  • ½ cup unsalted butter, melted
  • 1 tablespoon Worcestershire sauce
  • 1 tablespoon dried minced onion
  • ½ teaspoon garlic powder
  • ½ teaspoon onion powder
  • 1 tablespoon poppy seeds (optional)
  • Salt and black pepper to taste
  • Fresh parsley, chopped (optional for garnish)

How I Make Them Step by Step

Step 1: Slice the Rolls
I keep the rolls attached and slice them horizontally, creating a top and bottom slab. This makes assembly much easier. I place the bottom half in a greased baking dish.

Step 2: Spread the Sauce
I mix the mayonnaise and mustard together and spread a thin layer over the bottom half of the rolls. This adds moisture and a tangy kick.

Step 3: Layer the Roast Beef and Cheese
Next, I layer the sliced roast beef evenly over the rolls, then top with provolone slices. I try to cover every corner so every slider gets the perfect bite.

Step 4: Add the Top Rolls and Make the Butter Topping
I place the top half of the rolls over the meat and cheese. Then, in a small bowl, I mix the melted butter with Worcestershire sauce, dried onion, garlic powder, onion powder, poppy seeds, and a pinch of salt and pepper.

Step 5: Brush and Bake
I generously brush the seasoned butter mixture over the tops of the rolls. I let the butter drip down the sides—don’t skimp, this is where the flavor lives. I cover the dish with foil and bake at 350°F for 15 minutes, then uncover and bake for another 5 to 7 minutes until golden and melty.

Step 6: Serve
Once out of the oven, I let them rest for a couple of minutes, then slice into individual sliders. If I’m feeling fancy, I sprinkle chopped parsley on top for a pop of color.


Tips for the Best Sliders

  • Don’t separate the rolls until after baking—it keeps everything together
  • Covering with foil first ensures the cheese melts before the tops brown
  • You can use horseradish sauce instead of mustard for more bite
  • Try Swiss, cheddar, or mozzarella if you want to change up the cheese
  • These reheat well in foil in the oven if you manage to have leftovers

What I Serve With Roast Beef Sliders

These sliders can stand on their own, but here’s what I like to pair them with:

  • A simple green salad or coleslaw for crunch
  • Pickles or pepperoncini on the side
  • Chips or potato wedges for a more casual meal
  • A warm bowl of tomato or French onion soup in colder months
  • Iced tea, lemonade, or cold beer for game day

FAQs From My Kitchen

Q: Can I make these ahead of time?
A: Yes. Assemble the sliders, cover, and refrigerate. When ready to bake, pour the butter topping on just before they go in the oven.

Q: Can I use leftover roast beef?
A: Absolutely. Thin slices work best so the sliders stay compact and easy to eat.

Q: Can I freeze them?
A: These are best fresh, but you can freeze the assembled sliders before baking. Wrap tightly and freeze, then thaw and bake when ready.

Q: What other fillings work with this recipe?
A: Turkey and Swiss, ham and cheddar, even pulled pork all work great with this same method.


Why These Sliders Always Steal the Show

These Roast Beef Sliders check all the boxes—easy, flavorful, crowd-pleasing, and just a little bit indulgent. They’re a hit with kids and adults alike, and they come together with hardly any effort. Whether you’re hosting a party, prepping a weekend lunch, or just want something fun to eat on a Friday night, these sliders are the kind of recipe you’ll make again and again.

Let me know if you want to try them with caramelized onions, spicy mayo, or turn them into a full dinner spread. I’ve got plenty of twists and add-ons to keep them fresh every time.

These Cheesy Roast Beef Sliders Are the First Thing Gone at Any Party

These Cheesy Roast Beef Sliders Are the First Thing Gone at Any Party

When I need something quick, warm, and guaranteed to please a crowd, these Roast Beef Sliders are always my answer. They’re savory, cheesy, and layered with flavor from the soft slider rolls to the buttery garlic glaze on top. Whether it’s a holiday gathering, tailgate party, or just a lazy Sunday dinner, these sliders deliver comfort and crave-worthy flavor in every bite.
By Jason GriffithPublished on April 14, 2025
Prep Time15 min
Cook Time30 min
Total Time45 min
Servings4 servings
Category: Appetizer
Cuisine: American

Ingredients

  • 1 tablespoon Dijon or yellow mustard
  • 1 tablespoon Worcestershire sauce
  • 1 tablespoon dried minced onion
  • 1 tablespoon poppy seeds (optional)
  • 12 slider rolls
  • 1 pound sliced roast beef
  • 6 slices provolone cheese
  • 1/4 cup unsalted butter, melted
  • 1 teaspoon garlic powder
  • 1 teaspoon dried parsley

Instructions

  1. Preheat your oven to 350°F (175°C).
  2. In a small bowl, mix together the Dijon mustard, Worcestershire sauce, dried minced onion, and poppy seeds.
  3. Slice the slider rolls in half and place the bottom halves in a baking dish.
  4. Spread a layer of the mustard mixture on the bottom halves of the rolls.
  5. Layer the sliced roast beef evenly over the mustard mixture.
  6. Place provolone cheese slices on top of the roast beef.
  7. Replace the tops of the slider rolls.
  8. In another small bowl, mix together the melted butter, garlic powder, and dried parsley. Brush this mixture over the tops of the slider rolls.
  9. Cover the baking dish with aluminum foil and bake for 20 minutes.
  10. Remove the foil and bake for an additional 10 minutes, or until the tops are golden brown.
  11. Serve warm and enjoy!

Nutrition Information

@type: NutritionInformation
Calories: 350 calories
Protein Content: 20g
Carbohydrate Content: 30g
Fat Content: 18g
Tags: sliders, roast beef, party food, appetizer, cheesy sliders