Smoked French Dip Sliders With Caramelized Onions and Au Jus

These smoked French dip sliders combine tender smoked chuck roast, sweet caramelized onions and melted provolone on buttery slider rolls. Served with homemade au jus, they make an irresistible game-day appetizer, cookout meal or backyard-party favorite.

The chuck roast begins uncovered in the smoker to develop a flavorful bark. It then finishes slowly in beef broth until tender enough to slice or pull apart. Assemble the sandwiches ahead of time, warm them on the grill and let everyone grab a slider and start dipping.

Smoked French Dip Sliders at a Glance

• Preparation time: 30 minutes
• Smoking and braising time: Approximately 6–8 hours
• Assembly and finishing time: 20 minutes
• Smoker temperature: 250°F
• Yield: 12 sliders
• Servings: Approximately 6

Ingredients

For the Smoked Chuck Roast

• 1 boneless chuck roast, approximately 3–4 pounds
• 1 tablespoon olive oil
• 2 teaspoons kosher salt
• 2 teaspoons coarse black pepper
• 1 teaspoon garlic powder
• 1 teaspoon onion powder
• 1 teaspoon smoked paprika
• 2 cups low-sodium beef broth
• 1 tablespoon Worcestershire sauce
• 2 sprigs fresh thyme, optional

For the Caramelized Onions

• 2 large yellow onions, thinly sliced
• 2 tablespoons butter
• 1 tablespoon olive oil
• Pinch of kosher salt

For the Sliders

• 12 connected slider rolls
• 8–10 slices provolone cheese
• 3 tablespoons melted butter
• 1 garlic clove, finely minced
• 1 teaspoon chopped parsley

How to Make Smoked French Dip Sliders

1. Season the Chuck Roast

Pat the chuck roast dry and trim away any large pieces of hard exterior fat. Lightly coat the roast with olive oil. Combine the salt, pepper, garlic powder, onion powder and smoked paprika, then season every side of the meat.

Let the seasoned roast rest while the smoker preheats. For deeper seasoning, it can be refrigerated uncovered for several hours or overnight.

2. Preheat the Smoker

Preheat your smoker or pellet grill to 250°F. Oak, hickory and pecan provide a stronger barbecue flavor, while cherry or apple wood creates a slightly milder smoke profile.

3. Build the Bark

Place the chuck roast directly on the cooking grate and close the lid. Smoke for approximately 2½–3½ hours, or until the outside has developed a dark, flavorful bark. Cooking time will vary according to the thickness of the roast, outdoor temperature and the performance of the smoker.

4. Finish the Roast in Beef Broth

Transfer the roast to a foil pan or Dutch oven. Add the beef broth, Worcestershire sauce and thyme. Cover the pan tightly with foil or a fitted lid and return it to the smoker.

Continue cooking until the roast is extremely tender and a thermometer probe slides into the meat with very little resistance. Chuck roast commonly becomes pull-apart tender around 195–205°F, but tenderness—not a single exact number—should determine when it is ready.

For food safety, whole beef roasts should reach at least 145°F followed by a three-minute rest. This recipe cooks the chuck roast well beyond that minimum to break down connective tissue and create tender sandwich meat.

5. Caramelize the Onions

While the roast finishes, melt the butter with the olive oil in a skillet over medium-low heat. Add the sliced onions and a pinch of salt.

Cook for 25–35 minutes, stirring occasionally, until the onions are soft and deeply golden. Lower the heat if they begin browning too quickly. True caramelized onions need time; rushing them over high heat can leave them scorched instead of sweet.

6. Rest the Beef and Prepare the Au Jus

Remove the roast from the pan and let it rest for 20–30 minutes. Slice it thinly against the grain or pull it into bite-size pieces.

Strain the cooking liquid into a saucepan and skim away excess fat. Simmer for several minutes if you prefer a more concentrated au jus. Taste before adding salt because the beef broth and Worcestershire sauce may already provide enough seasoning.

7. Assemble the Sliders

Increase the grill or smoker temperature to approximately 350°F. Slice the entire slab of rolls horizontally while keeping the individual rolls connected.

Place the bottom half in a grill-safe baking pan. Add a layer of provolone, followed by the smoked beef, caramelized onions and another layer of cheese. Replace the top half of the rolls.

8. Add Garlic Butter and Warm the Sliders

Mix the melted butter with the minced garlic and parsley. Brush the mixture generously over the rolls.

Cover the pan loosely with foil and warm the sliders over indirect heat for approximately 10 minutes. Remove the foil and continue cooking for another 5 minutes, or until the cheese is melted and the tops are lightly toasted.

9. Serve With Au Jus

Cut the sandwiches into individual sliders and serve them hot with small bowls of warm au jus for dipping.

Tips for Better Smoked French Dip Sliders

• Choose a chuck roast with visible marbling for richer, more tender meat.
• Do not wrap the roast until a dark bark has formed.
• Use low-sodium broth so the au jus does not become overly salty.
• Slice the beef against the grain if serving it sliced instead of pulled.
• Place cheese beneath the beef to help prevent the bottom rolls from becoming soggy.
• Keep the assembled sliders over indirect heat so the bread does not burn.
• Refrigerate leftovers within two hours and reheat them to 165°F.

Frequently Asked Questions

Can I make the chuck roast ahead of time?

Yes. Smoke and braise the roast one day ahead, then refrigerate it in some of its cooking liquid. Reheat the beef gently before assembling the sliders. Store the remaining strained liquid separately for the au jus.

Can I make these sliders without a smoker?

Yes. Cook the seasoned chuck roast in a covered Dutch oven at approximately 275°F until tender. You will not get the same wood-smoked flavor, but the beef, onions, cheese and au jus will still make excellent sandwiches.

Can I use a gas grill?

Yes. Set the grill up for indirect cooking and maintain a steady temperature near 250°F. A smoker box filled with wood chips can provide additional flavor. Follow the grill manufacturer’s instructions when using wood chips or accessories.

What cheese can I use instead of provolone?

Swiss, mozzarella, white cheddar or Gruyère can all work. Choose a cheese that melts smoothly without overpowering the smoked beef and au jus.

Should the beef be sliced or pulled?

Either works. Slice the roast if it remains firm enough to cut neatly. Pull or chop it if it reaches a softer, fall-apart texture.