French Dip Sliders

French Dip Sliders are about to become your new favorite party food, trust me. Last weekend, Henry had his buddies over for the big game, and I needed something that would feed a crowd without keeping me stuck in the kitchen all afternoon. These baked slider sandwiches were the perfect solution golden, buttery rolls stuffed with tender roast beef sliders, melted provolone, and caramelized onions, all served with a side of savory au jus for dipping.

The best part? Everything bakes together in one pan, which means minimal cleanup (yes, please!). Isabella and Emma fought over the last slider, and Noah asked if we could have them again the next day. When the kids are that excited about dinner, you know you’ve got a winner. If you’re looking for more crowd-pleasing recipes, check out my Best Southwest Chicken Wrap Recipe for another easy meal option.

Why You’ll Love This French Dip Sliders Recipe

• Incredibly easy to make with simple ingredients you probably already have
• Perfect for feeding a crowd makes 12 sliders in one batch
• Buttery, golden rolls with a flavor-packed topping
• Melted cheese and caramelized onions add amazing flavor
• Au jus for dipping takes these sliders to the next level
• Make-ahead friendly for stress-free entertaining

Ingredients You’ll Need for French Dip Sliders

For the Caramelized Onions:

• 3 tablespoons unsalted butter
• 1 medium onion, thinly sliced
• 2 teaspoons fresh thyme, minced
• 1/4 teaspoon kosher salt
• 1/4 teaspoon black pepper

For the Sliders:

• 12 sweet rolls (I love Hawaiian sweet rolls for this)
• 10 slices provolone cheese
• 14 ounces sliced deli roast beef

For the Butter Topping:

• 1/2 cup unsalted butter, melted
• 1 1/2 tablespoons dried onion soup mix

For the Au Jus:

• 1 packet au jus gravy mix
• 3 cups water
• Fresh chopped parsley for garnish (optional)

The sweet rolls are key here. They add just the right amount of sweetness to balance the savory roast beef and onions. I’ve tried this recipe with regular dinner rolls, and while they work, the sweet rolls really make these sliders special.

How to Make the Best French Dip Sliders

Step 1: Caramelize the Onions

In a large skillet over medium heat, melt 3 tablespoons of butter. Add your thinly sliced onions and coat them well in the butter. This is where the magic happens – cook them for about 12-15 minutes, stirring occasionally, until they’re soft and beautifully browned.

Don’t rush this step! Properly caramelized onions are sweet, deeply flavored, and absolutely worth the wait. Once they’re done, stir in the thyme, salt, and pepper, then take them off the heat.

Step 2: Prep Your Baking Dish

Preheat your oven to 350°F. Here’s a little trick I learned don’t separate the rolls individually. Keep them connected and use a large serrated knife to slice horizontally through the entire sheet of rolls. You’ll end up with one big top piece and one big bottom piece.

Place the bottom half, cut side up, into an 11×7 baking dish.

Step 3: Layer the Sliders

Now comes the fun part building your French Dip Sliders! Start with half of the provolone cheese on the bottom layer of rolls. Add all of your roast beef, spreading it evenly. Top with those gorgeous caramelized onions, then add the remaining cheese. Finally, place the top half of the rolls over everything.

Step 4: Add the Butter Topping

In a small bowl, mix together the melted butter and dried onion soup mix. I like to use a pastry brush to evenly distribute this mixture over the tops of the rolls – it creates the most beautiful golden, flavorful crust. If you don’t have a brush, you can just pour it on top.

Step 5: Bake to Perfection

Cover the baking dish loosely with foil (make sure it’s not touching the tops of the rolls). Bake for 25 minutes, then remove the foil and bake for an additional 5 minutes to get those tops nice and golden brown.

Step 6: Prepare the Au Jus

While your sliders are baking, prepare the au jus according to the package directions using 3 cups of water. When the sliders come out of the oven, slice them apart and serve immediately with the au jus on the side for dipping.

Garnish with fresh parsley if you want them to look extra fancy

Storage and Reheating Tips

Refrigerator Storage: Store leftover French Dip Sliders in an airtight container in the refrigerator for up to 3 days. Reheat in the oven at 350°F for about 10 minutes, or until warmed through.

Freezer Storage: These sliders freeze beautifully! After baking and cooling completely, wrap them tightly in plastic wrap, then in aluminum foil. Freeze for up to 2 months. To reheat, thaw overnight in the refrigerator, then bake at 350°F for 15-20 minutes.

Make-Ahead Tip: Assemble the sliders completely, cover tightly with plastic wrap, and refrigerate for up to 24 hours before baking. When you’re ready to serve, just add the butter topping and bake as directed. This is perfect for game day or parties

Frequently Asked Questions About French Dip Sliders

Conclusion

These French Dip Sliders are the perfect combination of convenience and amazing flavor. The buttery rolls, melted cheese, tender roast beef, and sweet caramelized onions come together to create something truly special. Whether you’re hosting a game day party, feeding hungry teenagers, or just want an easy dinner that feels a little fancy, this recipe has you covered.

The au jus really takes these baked slider sandwiches over the top, but honestly, they’re so good even without it. I love that you can prep everything ahead of time and just pop them in the oven when you’re ready to eat.

Give these Easy French Dip Sliders a try and let me know what you think! Be sure to tag me on Instagram so I can see your creations.

Recipes You May Like

• Slow Cooker Honey Sesame Chicken another crowd-pleasing recipe perfect for busy weeknights
• Italian Sausage Gnocchi Soup a comforting, hearty soup your family will love
• Lasagna Roll Ups Recipe individual portions make serving a breeze

Happy cooking

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