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!
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.
Notes
Storage Store leftover sliders in an airtight container in the refrigerator for up to 3 days.Freeze This dish is not freezer-friendly.Reheat To reheat, place them in the oven at 350°F (175°C) for 5-7 minutes, or until heated through.Substitutions
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.
Adjustments Cooking time may need to be adjusted based on the geography of the area (high vs. low elevation), cookware (stoneware vs traditional bakeware), and outdoor temperature if grilling.Nutrition information is only an estimate