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Hot Roast Beef Sliders Recipe

4.5 from 676 reviews

These Hot Roast Beef Sliders are deliciously layered with thinly sliced roast beef, provolone cheese, and a tangy horseradish mayonnaise spread, all nestled inside soft Hawaiian rolls. Topped with a flavorful garlic butter mixture and baked until warm and melty, these sliders make an easy and crowd-pleasing appetizer or meal perfect for parties and gatherings.

Ingredients

Scale

Slider Ingredients

  • 24 Hawaiian rolls (2 packages)
  • 1 lb roast beef, thinly sliced
  • 8 oz provolone cheese, sliced
  • 1 tbsp prepared horseradish
  • 2 tbsp mayonnaise

Butter Topping

  • 1/4 cup butter, melted
  • 4 cloves garlic, minced
  • 1 tbsp dried minced onion
  • 1 tbsp Dijon mustard
  • 1 tsp Worcestershire sauce

Instructions

  1. Preheat and Prepare Horseradish Mix: Preheat your oven to 350˚F (175˚C). In a small bowl, combine the mayonnaise and prepared horseradish until well mixed. Set this aside for later use.
  2. Slice Rolls: Remove the Hawaiian rolls from their packaging. Carefully slice each set of 12 rolls horizontally in half to separate the tops and bottoms.
  3. Assemble Bottom Layers: Lay the bottom halves of the rolls side by side in a 9×13 inch baking dish. Evenly spread the horseradish mayonnaise mixture over these bottoms. Then, layer the thinly sliced roast beef evenly on top, followed by the slices of provolone cheese.
  4. Replace Tops and Cut: Place the tops of the rolls back over the assembled fillings. Use a sharp knife to cut between each slider directly in the baking dish, creating individual sandwiches without separating them.
  5. Prepare Butter Topping: In a small bowl, whisk together the melted butter, minced garlic, dried minced onion, Dijon mustard, and Worcestershire sauce until fully combined.
  6. Apply Butter Topping: Pour the butter mixture evenly over the top of the assembled sandwiches. Use a pastry brush to spread it carefully across and between each roll, ensuring the flavor seeps into all the sliders.
  7. Bake Sliders: Place the baking dish in the preheated oven and bake for about 20 minutes or until the sandwiches are heated through and the cheese has melted beautifully.
  8. Serve Warm: Remove from the oven and serve the sliders warm, perfect for parties, game day, or casual get-togethers.

Notes

  • You can substitute the provolone cheese with Swiss or cheddar for a different flavor profile.
  • For extra heat, add sliced jalapeños or a dash of hot sauce to the horseradish mayo.
  • These sliders can be assembled the night before and baked just before serving; cover and refrigerate until ready.
  • Use a serrated knife for clean cuts between the rolls without squishing them.
  • Leftovers can be stored in an airtight container in the fridge for up to 3 days and reheated in the oven.

Keywords: roast beef sliders, Hawaiian roll sandwiches, party appetizers, warm sliders, baked sandwiches