French dip sliders are a delightful option for both dinner and parties. These hearty and flavorful sandwiches feature tender roast beef, gooey Swiss cheese, and sweet caramelized onions, all nestled within soft slider buns. Dipped in savory au jus, they’re sure to please any crowd.
Why make this recipe
This easy French dip slider recipe is perfect for gatherings or a cozy family dinner. The combination of juicy roast beef, melted cheese, and the rich flavor of caramelized onions makes these sliders irresistible. Plus, theyโre a cinch to prepare, so you can spend less time in the kitchen and more time with your guests!
Ingredients
- Slider buns
- Roast beef
- Caramelized onions
- Swiss cheese
- Au jus for dipping
- Butter
- Garlic powder
How to make it
- Preheat the oven to 350ยฐF (175ยฐC).
- In a skillet, melt butter over medium heat and add the caramelized onions.
- Place the bottom halves of the slider buns in a baking dish.
- Layer roast beef on the buns, followed by a slice of Swiss cheese and caramelized onions.
- Place the top halves of the buns on the sliders.
- Brush the tops with melted butter mixed with garlic powder.
- Cover with foil and bake for 15 minutes, then remove foil and bake for an additional 5-10 minutes until cheese is melted and tops are golden.
- Serve with au jus for dipping.
How to serve it
Serve these sliders warm, alongside small bowls of au jus for dipping. Pair them with your favorite sides, like chips, fries, or a simple salad to complete the meal.
How to store it
Leftover sliders can be stored in an airtight container in the refrigerator for up to 3 days. Reheat in the oven or microwave until warmed through before serving.
Helpful tips
- For an extra crunch, broil the sliders for a minute or two at the end of baking to crisp up the tops.
- If youโre short on time, consider using store-bought caramelized onions.
Optional variations
- Add some heat: Include sliced jalapeรฑos or banana peppers for a spicy kick.
- Swap the cheese: Try using provolone or pepper jack cheese instead of Swiss for different flavors.
Frequently asked questions
Can I use a different type of meat?
Yes! You can substitute roast beef with other meats like turkey or ham, or even a plant-based protein for a vegetarian option.
Can I prepare these sliders ahead of time?
Absolutely! You can assemble the sliders ahead of time and store them in the fridge. Just bake them right before serving.
What if I don’t have au jus?
If you don’t have au jus, you can use beef broth with some added seasonings to create a dipping sauce, or even a beef bouillon cube dissolved in hot water works well.

French Dip Sliders
Ingredients
Method
- Preheat the oven to 350ยฐF (175ยฐC).
- In a skillet, melt butter over medium heat and add the caramelized onions.
- Place the bottom halves of the slider buns in a baking dish.
- Layer roast beef on the buns, followed by a slice of Swiss cheese and caramelized onions.
- Place the top halves of the buns on the sliders.
- Brush the tops with melted butter mixed with garlic powder.
- Cover with foil and bake for 15 minutes.
- Remove foil and bake for an additional 5-10 minutes until cheese is melted and tops are golden.
- Serve these sliders warm, alongside small bowls of au jus for dipping.
