
Game day hosting was getting chaotic until I stumbled on these packed roast beef sliders – they've been my go-to party trick ever since. These aren't basic sandwiches; they're tiny treasures with thin-sliced roast beef drenched in homemade cheddar sauce and tangy DIY Arby's sauce, all finished with everything bagel seasoning that makes folks come back for more.
I made these for my kid's championship watch party last Sunday. The sliders were gone before midgame, and I counted three guests asking how I made them. It's that mix of soft beef and smooth cheese sauce that has everyone grabbing seconds.
Key Components
- Rare Roast Beef: Go for Boar's Head, cut super thin at your deli counter
- Potato Slider Rolls: They're sturdier than the Hawaiian variety
- Sharp White Cheddar: Don't skimp – stronger flavor makes better sauce
- Real Butter: Gets you that crunchy, golden crust
- Beef Stock: The trick to keeping everything moist

Step-by-Step Guide
- Sauce Creation
- Stir that silky cheese mixture until it looks completely smooth.
- Beef Prep
- Give those meat slices a fast dunk in warm broth – it really matters.
- Base Layer
- Slather that tangy Arby's sauce across your fluffy potato buns.
- Stack Strategy
- Position your beef just so – balanced amount is key.
- Cheese Blanket
- Drizzle that hot cheddar mixture over top like a treasure.
Impressive Serving Ideas
At my place, how it looks counts big time. I put these sliders on my grandma's old serving dish, all together. Sometimes I'll create a build-your-own spot with extra cheese sauce and Arby's sauce in small dishes. For larger crowds, I keep a backup batch warming in the oven, ready to bring out when the first tray vanishes – and believe me, they always do.
Fun Flavor Twists
When I'm feeling bold, I'll change things with pepper jack cheese sauce for extra heat. I'll toss in some slow-cooked onions under the meat sometimes – my hubby can't get enough of that version. For friends who love mushrooms, I'll cook up some baby portobellos to add in. During football season in fall, I love throwing in a layer of crunchy fried onions for texture.
Freshness Tips
Here's what I've figured out about getting the timing right: put everything together just before baking. Your rolls stay firm, and the cheese sauce maintains its ideal texture. If you're getting ready early, keep your sauces warm separately, and have your beef ready to go. Once company shows up, you can finish them in just a few minutes.

Through years of sports gatherings and family meetups, these sliders have become my trademark party food. There's something special about taking a perfectly browned batch out as guests walk in. The blend of juicy beef, gooey cheese, and that unique sauce creates comfort food that brings everyone closer. Whether you're throwing a big viewing party or just jazzing up dinner, these sliders always hit the spot.
Frequently Asked Questions
- → Can I buy the Arby’s sauce?
- Totally! Bottled versions are perfect if you don’t want to make your own.
- → What’s the best roast beef to use?
- Pick thinly sliced, rare beef for the juiciest sliders.
- → Can I prep these ahead of time?
- Serve them fresh and warm. Prep the cheese sauce early and reheat when ready.
- → Why heat the beef in broth?
- It makes the beef juicier and more flavorful while warming it up.
- → Is bagel seasoning necessary?
- It’s optional but adds a yummy flavor kick. Feel free to swap it with other seasonings.