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Roast Beef Sliders: Best Cheesy Baked Party Sandwiches

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Roast Beef Sliders are warm, cheesy baked sandwiches made with tender sliced roast beef, melted provolone and Swiss cheese, soft Hawaiian rolls, and a savory butter topping. Perfect for game day, holiday parties, family dinners, potlucks, and crowd-pleasing gatherings.

Ingredients

Scale
  • 12 Hawaiian sweet rolls
  • 1 pound deli-sliced roast beef
  • 8 slices provolone cheese
  • 8 slices Swiss cheese
  • 1/2 cup unsalted butter, melted
  • 1 tablespoon Worcestershire sauce
  • 1 tablespoon Dijon mustard
  • 1 teaspoon garlic powder
  • 1 teaspoon onion powder
  • 1 tablespoon poppy seeds
  • 2 tablespoons prepared horseradish sauce (optional)
  • 1/2 cup caramelized onions (optional)
  • 1/4 cup sliced banana peppers (optional)
  • 1/4 cup sliced dill pickles (optional)
  • 1/2 cup sautéed mushrooms (optional)

Instructions

  1. Preheat oven to 350°F (175°C).
  2. Lightly grease a 9×13-inch baking dish.
  3. Without separating the rolls, slice the Hawaiian rolls horizontally.
  4. Place the bottom half of the rolls into the baking dish.
  5. Layer the provolone cheese evenly over the rolls.
  6. Arrange the roast beef evenly over the cheese layer.
  7. Add Swiss cheese over the roast beef.
  8. Add optional toppings such as caramelized onions or horseradish sauce if desired.
  9. Place the top half of the rolls over the fillings.
  10. In a bowl, whisk together melted butter, Worcestershire sauce, Dijon mustard, garlic powder, onion powder, and poppy seeds.
  11. Brush the butter mixture generously over the tops of the rolls.
  12. Cover the baking dish with aluminum foil.
  13. Bake for 15 minutes.
  14. Remove the foil and continue baking for 8 to 10 minutes until golden brown.
  15. Remove from the oven and allow the sliders to rest for 5 minutes.
  16. Slice into individual sliders.
  17. Serve warm with your favorite dipping sauce or side dish.

Notes

  • Use freshly sliced deli roast beef for the best texture and flavor.
  • Provolone and Swiss cheese provide excellent meltability and flavor balance.
  • Hawaiian rolls add a subtle sweetness that complements the savory beef.
  • Do not overbake or the rolls may become dry.
  • For French dip sliders, serve with warm au jus on the side.
  • Horseradish sauce adds a delicious kick.
  • Caramelized onions add sweetness and depth.
  • Prepare the sliders ahead of time and refrigerate until ready to bake.
  • Store leftovers in an airtight container in the refrigerator for up to 3 days.
  • Reheat covered in the oven for best results.
  • Freeze baked sliders for up to 2 months.
  • Use cheddar, mozzarella, or pepper jack cheese for flavor variations.
  • Brush the rolls thoroughly with butter topping for maximum flavor.
  • Allow sliders to rest before cutting to keep fillings in place.

Nutrition

Find it online: https://recipeeasily.com/easy-roast-beef-sliders/