Need an easy, crowd-pleasing bite? This Roast Beef Slider Recipe is packed with tender roast beef, creamy horseradish cheese, and a touch of Dijon or spicy mustard—all baked to golden, melty perfection. Perfect for game day, parties, or a quick weekend treat!
Love sliders? Try our Sloppy Joe Sliders for a classic favorite or spice things up with Turkey Bacon Ranch Sliders!
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Roast beef sliders are small sandwiches made with tender roast beef, cheese, and various condiments, typically served on slider rolls. This dish is a popular choice for parties, family dinners, and casual gatherings. Sliders are great for entertaining and can be made in under 25 minutes.
Hosting a game day spread? Pair these sliders with Pizza Egg Rolls or Cheesy Spinach Artichoke Dip (without Mayo) for the ultimate appetizer lineup!
Why We Love This Recipe
- Quick and Easy: Ready in just 20 minutes, perfect for busy parents. Serve with a side of coleslaw or our crispy Air Fryer Potato Wedges!
- Crowd-Pleaser: Ideal for entertaining guests with minimal effort.
- Healthy Options: Uses readily available ingredients for a wholesome meal.
- Versatile: Easily adaptable to different tastes and dietary preferences.
Roast Beef Slider Recipe Ingredients
- Slider rolls: Soft and perfect for holding all the delicious fillings. Use a fresh baked deli roll or King's Hawaiian Slider Rolls for added sweetness.
- Roast beef: Thinly sliced for tender and juicy bites.
- Horseradish cheese: Adds a creamy and tangy flavor.
- Spicy ground mustard: Brings a little heat and depth to the sliders.
- Mayonnaise: For a smooth and creamy texture.
- Butter: Melted and brushed on the rolls for extra flavor.
- Poppyseeds: Sprinkled on top for crunch and appeal.
A full ingredient list with exact measurements can be found in the recipe card below.
How to Make Easy Roast Beef Sliders
STEP ONE: Prepare the Rolls
Preheat your oven to 350°F (175°C).
Split the slider rolls in half and place them on a baking sheet.
Brush the cut sides of the rolls with melted butter and sprinkle evenly with poppyseeds.
Toast the rolls in the oven for 5-7 minutes, or until lightly golden and crisp.
STEP TWO: Prepare the Sauce
In a small bowl, mix together the spicy ground mustard and mayonnaise until well combined.
Spread the mustard-mayo mixture on the cut side of the toasted rolls.
STEP THREE: Assemble the Sliders
Layer the bottom halves of the rolls with horseradish cheese.
Place slices of roast beef on top of the cheese.
STEP FOUR: Serve
Cover with the top half of the rolls and serve immediately.
Substitutions & Variations
- Slider rolls: Substitute with whole wheat rolls or gluten-free rolls for dietary preferences.
- Horseradish cheese: Use provolone or cheddar cheese for a milder flavor.
- Spicy ground mustard: Replace with honey mustard for a different taste.
- Variation: Make cooked roast beef sliders that resembles a French dip. Serve them with caramelized onions and au just gravy for dipping.
- Spice: Add horseradish or horseradish cream sauce for a spicier kick.
Expert Tips for Success
👩🍳Jami's Pro Tips: Want to take this recipe to the next level? Check out my expert tips below for the best flavor, texture, and meal prep hacks!
✔️ DO Use freshly baked rolls and high-quality roast beef.
✔️ DO Toast the rolls with butter and poppyseeds to add crunch and enhance the overall texture.
✔️ DO Assemble the sliders without baking and refrigerate if preparing ahead of time.
Storage
Store leftover sliders in an airtight container in the refrigerator for up to 3 days. To reheat, place them in the oven at 350°F (175°C) for 5-7 minutes, or until heated through.
Recipe FAQs
Yes, you can assemble the sliders and refrigerate them. Bake just before serving for the best results.
Soft slider rolls, such as deli or Hawaiian rolls, are ideal for this recipe because they hold the ingredients well.
Sliders can become soggy if they absorb too much moisture from toppings. To prevent this, lightly toast the buns before assembling and serve immediately.
Use a little over one ounce (1.33 ounces) per slider.
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📖 Recipe
Roast Beef Slider Recipe
Equipment
- Small bowl
- Basting brush
- Knife
- Cutting board
Ingredients
- 12 slider rolls
- 1 pound roast beef thinly sliced
- 12 slices horseradish cheese
- 3 tablespoons dijon or spicy ground mustard
- 3 tablespoons mayonnaise
- 4 tablespoons butter melted
- 2 teaspoons poppyseeds
Instructions
- Preheat your oven to 350°F (175°C).
- Split the slider rolls in half and place them on a baking sheet.
- Brush the cut sides of the rolls with melted butter and sprinkle evenly with poppyseeds.
- Toast the rolls in the oven for 5-7 minutes, or until lightly golden and crisp.
- In a small bowl, mix together the mustard and mayonnaise until well combined.
- Spread the mustard-mayo mixture on the cut sides of the toasted rolls.
- Layer the bottom halves of the rolls with the horseradish cheese.
- Place slices of roast beef on top of the cheese.
- Cover with the top halves of the rolls.
- Serve immediately.
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Notes
- Slider rolls: Substitute with whole wheat rolls or gluten-free rolls for dietary preferences.
- Horseradish cheese: Use provolone or cheddar cheese for a milder flavor.
- Spicy ground mustard: Replace with honey mustard for a different taste.
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