The first time I threw together roast beef sliders was for a loud family game night, and it turned into a hit. People kept drifting back to the kitchen, peeking under the foil for another cheesy bite, and I realized these little sandwiches had a magic touch. What I love about them is how they mix comfort and ease, with melted cheese and tender beef making every slider a treat, perfect for gatherings or a chill dinner at home.
Ingredients
For the sliders:
- 12 soft slider buns or Hawaiian rolls
- 3/4 pound thinly sliced roast beef
- 8 slices Swiss cheese (or cheddar if you prefer)
- 2 tablespoons mayonnaise
- 1 tablespoon Dijon mustard
For the butter topping:
- 4 tablespoons unsalted butter, melted
- 1 teaspoon Worcestershire sauce
- 1 teaspoon onion powder
- 1 teaspoon garlic powder
- 1 teaspoon poppy seeds (optional)

Substitution Ideas
These roast beef sliders bend to what you’ve got. Swap roast beef for turkey or chicken slices if that’s handy, I’ve used turkey and it worked fine. Mozzarella or provolone can replace Swiss for a milder taste, though Hawaiian rolls bring a sweet edge that pairs with the salty beef, I stick with them. Whole wheat buns or smaller dinner rolls lighten it up, a switch I’ve tried on busy days.
Timing
- Prep time: 10 minutes
- Cook time: 20 minutes
- Total time: 30 minutes
- Passive time: 5 minutes cooling before serving
It’s quick enough for a weeknight but feels special enough for company.
Step-by-Step Instructions

- Preheat the Oven
Set your oven to 350°F (175°C) and grab a baking dish, greasing it or lining it with parchment for easy cleanup. Let it warm up while you prep, a hot oven keeps the cheese melty, and I’ve skipped this step with less crisp results. - Slice the Rolls
Cut the slider buns or Hawaiian rolls in half horizontally, keeping them as a connected sheet for simple assembly. A gentle sawing motion with a serrated knife works best, I’ve mangled a few trying to rush. - Spread Mayo and Mustard
Smear mayonnaise and Dijon mustard on the bottom halves of the rolls, spreading evenly to block sogginess and boost flavor. Use the back of a spoon for a smooth layer, a trick I picked up to avoid clumps. - Layer the Beef and Cheese
Lay roast beef evenly across the rolls, folding slices for volume and texture instead of flattening them. Top with cheese slices, overlapping slightly for full coverage, I’ve skimped once and some sliders missed out. - Add the Tops and Topping
Put the top halves back on, pressing lightly to hold together. Mix melted butter, Worcestershire sauce, onion powder, garlic powder, and poppy seeds if using, then brush it generously over the rolls. The butter soak makes it tasty, and I love the extra crunch from seeds. - Bake Covered Then Uncovered
Cover with foil and bake for 15 minutes to melt the cheese and trap moisture. Remove the foil and bake 5 more minutes until the tops turn golden, I’ve left the foil on too long and missed the crisp. - Cool and Slice
Let it cool slightly for 5 minutes before cutting into individual sliders, this keeps the cheese from oozing out messily. Use a sharp knife for clean cuts, I’ve used a dull one and it squashed them.
Nutritional Info
Per slider (about 12 servings):
- Calories: 270
- Protein: 14g
- Fat: 13g
- Carbs: 23g
- Fiber: 1g
- Sodium: 530mg
Numbers shift with roll brands, cheese, or beef type. Lean roast beef cuts fat, while Swiss boosts protein a bit. Harvard T.H. Chan School notes portion size matters most for sodium in foods like sliders, so watch how many you grab.
Healthier Alternatives
Lighten these roast beef sliders with whole wheat rolls for fiber, I’ve switched and it’s still good. Use low-sodium roast beef to ease salt, it works fine. Reduced-fat Swiss melts well and saves calories, a swap I’ve tried. Brush with olive oil instead of butter, the Journal of the American College of Cardiology says it lowers cardiovascular risk with unsaturated fats.
Serving Suggestions
Pair with a fresh green salad to balance the richness, I go for that mix. Add baked potato wedges for a hearty plate, my crowd fave. At parties, try creamy horseradish or honey mustard dips, I’ve served them that way. Some enjoy tomato soup alongside, a combo I’ve tested and it’s cozy.
Common Mistakes to Avoid
- Overstuffing Sliders: Too much filling breaks them, keep it balanced.
- Skipping Foil: Tops brown too fast, use it first.
- Stale Rolls: Fresh ones make the difference, check before starting.
- No Rest: Cheese spills without a 5-minute wait, let it set.
Storing Tips
Fridge leftovers in an airtight container for up to 3 days, they reheat nicely in a 325°F oven with foil for 10 minutes. Freeze individual sliders wrapped in foil for 2 months, thaw overnight in the fridge, and warm as usual, though fresh tastes best. Avoid microwaving to prevent chewy bread, I’ve learned that the hard way.
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Conclusion
These roast beef sliders bring big flavor in a small package. They’re cheesy, satisfying, and perfect for any occasion. I love how simple they are yet feel special, a go-to for me. Have you tried sliders with different cheeses or meats? Share your spin below, I’d love to hear your ideas.
FAQs
Can I Make Them Ahead?
Yes, assemble a few hours ahead, cover with foil, and fridge. Bake just before serving, I’ve done it.
What’s the Best Cheese?
Swiss is classic, but provolone, cheddar, or pepper jack add flair, I’ve mixed it up.
Can I Use Leftover Roast Beef?
Yes, slice it thin and layer evenly, leftovers add a homey touch, my trick.
How Do I Keep Them from Getting Soggy?
Mayo and mustard on rolls act as a barrier, and foil baking helps, I swear by it.
Are They Freezer-Friendly?
Yes, wrap tightly and freeze, reheat in the oven, fresh is ideal but frozen works, I’ve tested it.