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Easy French Dip Sliders for Dinner or Parties – Buttery, Melty & Crowd-Pleasing

These Easy French Dip Sliders are the ultimate comfort-food win—soft, buttery rolls stuffed with tender roast beef and melty provolone, baked until golden, and served with a rich au jus for dipping. They’re simple enough for weeknight dinner yet impressive enough for game day, parties, or family gatherings. With savory onion flavor, herbs, and a buttery topping that soaks into every bite, these sliders deliver that classic French dip sandwich experience in an easy, shareable format.
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Prep Time 15 minutes
bake time 25 minutes
Total Time 40 minutes
Servings: 12 sliders
Ingredients Equipment Method Notes

Ingredients
  

Sliders
  • 12 sweet rolls
  • 14 oz deli roast beef
  • 10 slices provolone cheese
  • 1 medium onion thinly sliced
  • 2 teaspoons fresh thyme
  • Fresh parsley chopped (for garnish)
Butter Topping
  • 11 tablespoons unsalted butter melted
  • 1½ tablespoons dried onion soup mix
  • ¼ teaspoon kosher salt
  • ¼ teaspoon black pepper
Au Jus (for dipping)
  • 1 packet au jus gravy mix
  • 3 cups water
  • These ingredients create rich savory French dip sliders with a classic dipping sauce.

✨ Kitchen Essentials You’ll Love

Quick picks I trust for better results, faster prep, and easier cleanup.

  • 🍳

    Lodge Seasoned Cast Iron Skillet

    View ↗
  • ⚡

    Instant Pot Duo Plus 9-in-1 Electric

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  • 🔥

    CHEFMAN Digital Air Fryer XL 10L

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Disclosure: As an Amazon Associate, I earn from qualifying purchases at no extra cost to you.

Equipment

  • 9x13-inch baking dish
  • Skillet
  • Small saucepan
  • Mixing bowl
  • Pastry brush
  • Knife and cutting board

Method
 

Step 1: Cook the Onions
  1. Heat a skillet over medium heat with 1 tablespoon of butter (from the total).
  2. Add sliced onions and cook for 8–10 minutes, stirring occasionally, until soft and lightly caramelized.
  3. Stir in fresh thyme and remove from heat.
Step 2: Assemble the Sliders
  1. Preheat oven to 180°C (350°F).
  2. Slice the sweet rolls in half horizontally without separating them.
  3. Place the bottom half of the rolls in a greased baking dish.
  4. Layer half of the provolone cheese evenly over the rolls.
  5. Add roast beef in an even layer.
  6. Top with caramelized onions, then the remaining provolone slices.
  7. Place the top half of the rolls over the filling.
Step 3: Make the Butter Topping
  1. In a small bowl, mix melted butter with onion soup mix, salt, and black pepper.
  2. Brush the mixture generously over the tops of the rolls.
Step 4: Bake
  1. Cover the baking dish loosely with foil.
  2. Bake for 15 minutes, then uncover and bake an additional 10 minutes until the tops are golden and the cheese is melted.
Step 5: Prepare the Au Jus
  1. While sliders bake, bring water to a simmer in a saucepan.
  2. Whisk in au jus gravy mix.
  3. Simmer for 3–5 minutes until slightly thickened.
Step 6: Serve
  1. Sprinkle sliders with fresh parsley.
  2. Slice into individual sliders and serve warm with au jus on the side for dipping.

Notes

🧊 Storage & Reheating
Store leftovers in an airtight container in the refrigerator for up to 3 days.
Reheat sliders covered in the oven until warmed through.
Reheat au jus separately on the stovetop.
🥄 Variations
Extra Cheesy: Add an extra layer of provolone.
Garlic Butter: Add a pinch of garlic powder to the butter topping.
Beefy Boost: Warm roast beef briefly in au jus before assembling.
Herb Twist: Add rosemary with the thyme.
Mini Party Bites: Cut each slider in half for bite-sized servings.
❓ 10 FAQs
Can I make these ahead?
Yes, assemble ahead and bake just before serving.
What rolls work best?
Soft sweet rolls hold up well.
Can I use another cheese?
Yes, mozzarella or Swiss also melt well.
Are these good for parties?
Perfect—easy to serve and always popular.
Can I freeze them?
Freeze assembled but unbaked sliders for best results.
Is the au jus salty?
Balanced—adjust water if needed.
Can kids eat these?
Yes, very family-friendly.
Do they get soggy?
No, baking keeps them warm and melty, not soggy.
Can I double the recipe?
Yes, use two baking dishes.
What sides go well?
Salad, roasted vegetables, or fries.
🏁 Conclusion
These Easy French Dip Sliders are buttery, cheesy, and irresistibly savory—perfect for effortless dinners or feeding a hungry crowd with minimal prep.