
These French Dip Sliders are my go-to for effortless get-togethers or hungry weeknights when everyone craves something cozy yet fun. Melty cheese, savory roast beef, and rich onions all tucked into sweet rolls make this an irresistible meal that brings everyone to the table.
The first time I baked these sliders for a game night the pan emptied out before halftime. Everyone asked for the recipe and they have become a recurring favorite whenever my family visits.
Ingredients
- Unsalted butter: creates a rich base for onions and keeps sliders moist use high quality for best flavor
- Onion: thinly sliced for sweetness and depth choose a firm onion with tight skin
- Fresh thyme: brightens the filling use fresh sprigs for most intensity but dried works in a pinch
- Kosher salt and black pepper: bring balance and savoriness
- Sweet rolls: balance the savory filling with a touch of sugar look for brioche or Hawaiian style for extra softness
- Provolone cheese: gives classic melt and mild tang always buy in slices for even coverage
- Sliced deli roast beef: is the star tender and flavorful opt for freshly sliced for juiciest texture
- Dried onion soup mix: amps up umami in the buttery topping find a mix with real onion pieces for best results
- Au jus gravy mix: turns into the essential dipping sauce pick a trusted brand for deep meaty flavor
- Water: for the au jus needs to be fresh and cold
- Fresh chopped parsley: adds a pop of color and freshness optional but recommended
Step-by-Step Instructions
- Prepare the Onions:
- Melt butter in a large skillet over medium heat. Add thinly sliced onions and coat in melted butter. Cook while stirring every couple of minutes for around twelve to fifteen minutes until onions turn deeply brown and very soft but not burnt. This long slow cook transforms the onions and adds incredible flavor.
- Add Seasonings:
- Sprinkle in fresh thyme along with kosher salt and black pepper. Mix everything through the onions thoroughly. Remove the skillet from heat and set aside
- Prepare and Layer the Rolls:
- Set your oven to three hundred fifty degrees Fahrenheit. Take sweet rolls and keep the unit connected do not pull apart. Use a long knife to split the rolls horizontally so you get an even top and bottom section. Lay the bottom half open side up in an eleven by seven inch baking dish for best fit
- Layer Sliders:
- Place half of the provolone cheese slices on the bottom rolls overlapping if needed. Arrange slices of roast beef evenly over the cheese. Spoon the sweet onions in a thin layer covering the beef. Top with the rest of the cheese then add the remaining roll tops
- Butter Topping:
- Combine melted butter with dried onion soup mix in a bowl. Use a brush to coat the roll tops gently and evenly so every bite tastes buttery and savory. Pour any extra mixture over the top if needed
- Bake:
- Cover loosely with foil making sure it does not touch the rolls. Bake in the center rack for twenty five minutes. Uncover and bake for another five minutes so the rolls brown and get slightly crisp at the edges
- Make the Au Jus:
- As sliders bake prepare the au jus following package directions using three cups of water. Stir well to dissolve and heat until piping hot
- Serve:
- Once baked remove sliders from the oven. Sprinkle the tops with fresh chopped parsley if desired. Cut into pieces and serve hot with a cup of warm au jus for dipping

When I introduced sweet rolls into this recipe the satisfying mix of soft bread and savory filling really became a family legend. The onions are my favorite touch since their sweetness pairs perfectly with the salty beef and cheese combination. My kids love dunking their portions into the au jus for that classic French dip experience.
Storage Tips
Wrap leftover sliders tightly in foil and store in the fridge for up to three days. To reheat simply warm in a low oven covered so they stay soft. The au jus can be refrigerated separately and gently reheated on the stove or in the microwave.
Ingredient Substitutions
Out of provolone cheese try mozzarella or Swiss for a melt that is equally delicious. Deli turkey or ham could stand in for roast beef in a pinch but stick to beef for true French dip flavor. If you only have dried thyme reduce the amount since the flavor is more concentrated.

Serving Suggestions
Serve these sliders with a fresh green salad or crunchy coleslaw. For parties set out extra au jus for dipping plus some pickled onions or sliced pickles for a tangy side. I love putting out a tray of sliders with a big pot of au jus and letting guests serve themselves.
Cultural Context
French Dip sandwiches originated in Los Angeles but the flavor combination is so beloved it has spread everywhere. Turning the classic into bite-sized sliders makes it more fun for modern gatherings but you still get all the soul-warming flavors of roast beef and melty cheese dipped in savory broth.
Frequently Asked Questions About Recipes
- → Can I use a different cheese instead of provolone?
Yes, mozzarella or Swiss melt well and pair nicely with the flavors. Choose your favorite for a custom touch.
- → How can I make the onions caramelize better?
Cook the onions slowly in butter over medium heat, stirring occasionally, until deeply golden and soft without burning.
- → Are there alternatives to sweet rolls?
Any soft slider buns will work, but sweet rolls add a unique balance to the savory fillings. Brioche is a nice option, too.
- → How do I serve the sliders with au jus?
Prepare the au jus with water as directed, serve warm in small bowls so each person can dip their slider before every bite.
- → Can I prepare these sliders ahead of time?
Yes, assemble and refrigerate before baking. Bake fresh before serving, or freeze for later and reheat in the oven when ready.