French Dip Sliders

why make this recipe

French Dip Sliders are a delightful twist on the classic French dip sandwich, perfect for parties or a cozy dinner at home. These mini sandwiches are filled with tender roast beef, gooey provolone cheese, and caramelized onions, all served with a side of rich au jus for dipping. They are easy to make and packed with flavor, making them a hit for both adults and kids.

how to make French Dip Sliders

Ingredients:

  • 3 tablespoons unsalted butter
  • 1 medium onion, thinly sliced
  • 2 teaspoons fresh thyme, minced
  • 1/4 teaspoon kosher salt
  • 1/4 teaspoon black pepper
  • 12 sweet rolls
  • 10 slices provolone cheese
  • 14 ounces sliced deli roast beef
  • 1/2 cup unsalted butter, melted
  • 1 1/2 tablespoons dried onion soup mix
  • 1 packet au jus gravy mix
  • 3 cups water
  • Fresh chopped parsley for garnish (optional)

Directions:

  1. In a large skillet over medium heat, melt the butter. Add the onions and coat them in the butter. Cook, stirring occasionally, for about 12-15 minutes until the onions are soft and browned but not burnt.
  2. Add the thyme, salt, and pepper, stir to combine, take off the heat, and set aside.
  3. Preheat the oven to 350 degrees F. Take the rolls out of the package, leaving them intact. Use a large knife to slice the rolls across, separating the tops and bottoms.
  4. Place the bottom halves, cut side up, into an 11×7 baking dish. Top with half of the cheese. Add the roast beef. Spread the cooked onions over the beef. Add the remaining cheese, then place the tops of the rolls on top.
  5. In a small bowl, stir together the melted butter and onion soup mix. Brush this mixture evenly over the tops of the rolls.
  6. Cover loosely with foil, making sure the foil doesn’t touch the tops of the rolls, and bake for 25 minutes. Remove the foil and bake for an additional 5 minutes to brown the rolls.
  7. While the rolls are baking, prepare the au jus according to the package directions using the water.
  8. Serve the rolls with an optional garnish of parsley and au jus on the side for dipping.
French Dip Sliders

how to serve French Dip Sliders

These sliders are best served warm, right out of the oven. Pair them with the prepared au jus for dipping. You can also add a side of crispy fries or a fresh salad to complete the meal.

how to store French Dip Sliders

If you have leftovers, store them in an airtight container in the refrigerator. They can last for up to 3 days. To reheat, place them in the oven at 350 degrees F for about 10-15 minutes, or until heated through.

tips to make French Dip Sliders

  • Caramelize the onions well: Take your time to cook the onions until they are nicely browned. This adds a lot of flavor to your sliders.
  • Use good quality beef: Choose deli roast beef that is fresh for the best taste.
  • Don’t skip the au jus: It adds moisture and enhances the flavor of the sliders during serving.

variation

You can switch out the provolone cheese for mozzarella or cheddar if you prefer a different flavor. For a spicier kick, add some sliced jalapeños or a bit of hot sauce to the sandwich filling.

FAQs

Can I make French Dip Sliders ahead of time?
Yes, you can prepare the filling and assemble the sliders ahead of time. Just cover them and refrigerate until you’re ready to bake.

Can I freeze the sliders?
While it’s best to eat them fresh, you can freeze the assembled sliders before baking. Just wrap them tightly and freeze for up to 2 months. Thaw them in the fridge before baking.

What should I serve with French Dip Sliders?
They pair nicely with crispy fries, potato chips, or a light salad for a balanced meal.

French Dip Sliders

Delightful mini sandwiches filled with tender roast beef, gooey provolone cheese, and caramelized onions, served with a rich au jus for dipping.
Prep Time 20 minutes
Cook Time 30 minutes
Total Time 50 minutes
Course Appetizer, Main Course
Cuisine American
Servings 12 sliders
Calories 250 kcal

Ingredients
  

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 pieces sweet rolls
  • 10 slices provolone cheese
  • 14 ounces sliced deli roast beef
  • 1/2 cup unsalted butter, melted
  • 1 1/2 tablespoons dried onion soup mix
  • 1 packet au jus gravy mix
  • 3 cups water
  • to taste Fresh chopped parsley for garnish optional

Instructions
 

Preparation

  • In a large skillet over medium heat, melt 3 tablespoons of unsalted butter. Add the sliced onions and coat them in the butter. Cook, stirring occasionally, for about 12-15 minutes until the onions are soft and browned but not burnt.
  • Add 2 teaspoons of minced thyme, 1/4 teaspoon kosher salt, and 1/4 teaspoon black pepper, stir to combine, then take off the heat and set aside.
  • Preheat the oven to 350°F. Take the sweet rolls out of the package, leaving them intact, and use a large knife to slice the rolls across, separating the tops and bottoms.
  • Place the bottom halves, cut side up, into an 11×7 baking dish. Top with half of the provolone cheese. Add the sliced roast beef and spread the cooked onions over the beef. Add the remaining provolone cheese, then place the tops of the rolls on top.
  • In a small bowl, stir together the melted butter and 1 1/2 tablespoons of onion soup mix. Brush this mixture evenly over the tops of the rolls.

Baking

  • Cover the dish loosely with foil, ensuring the foil doesn’t touch the tops of the rolls, and bake for 25 minutes.
  • Remove the foil and bake for an additional 5 minutes to brown the tops of the rolls.
  • While the rolls are baking, prepare the au jus according to the package directions using 3 cups of water.

Serving

  • Serve the warm sliders with an optional garnish of parsley and au jus on the side for dipping.

Notes

Caramelize the onions well for added flavor. Use good quality deli roast beef for the best taste. Don’t skip the au jus as it enhances the flavor of the sliders.
Keyword French Dip, Party Food, Roast Beef, Sandwich, Sliders