Caramelized Onion French Dip Sliders
Savory mini beef sandwiches oozing with gooey cheese and sweet caramelized onions, all dipped in a rich au jus.
Total: 40 minPrep: 15 minCook: 25 min12 slidersDifficulty: Easy⭐ 4.8 (125+ ratings)$
Ingredients
Servings:
- 1 tablespoon olive oil
- 2 medium onions, thinly sliced
- 1 pound thinly sliced deli roast beef
- 12 mini slider buns
- 1 cup shredded provolone cheese
- 1 teaspoon Worcestershire sauce
- 2 cups beef broth
- Salt and pepper to taste
- 1 teaspoon sugar
- 1 tablespoon unsalted butter
Steps
- 1 Heat olive oil in a large skillet over medium heat. Add onions and cook until caramelized, about 10 minutes.
- 2 Season onions with salt, pepper, and sugar, stirring occasionally. Add butter for richness.
- 3 Preheat oven to 375°F.
- 4 Layer roast beef and caramelized onions on slider buns.
- 5 Top each slider with shredded provolone cheese.
- 6 Place sliders on a baking sheet and bake until cheese is melted, about 10 minutes.
- 7 Meanwhile, whisk Worcestershire sauce into beef broth in a small saucepan and simmer to reduce slightly for au jus.
- 8 Serve sliders warm with au jus for dipping.
Equipment
- Skillet
- Baking sheet
Variations
Substitutions
Pairings
- Pair with a crisp lager or a glass of merlot.
Nutrition
Calories:
250 kcal
Fat:
12g fat
Carbs:
20g carbohydrates
Protein:
15g protein
Fiber:
1g fiber
Sugar:
4g sugar
Sodium:
600mg sodium
Tips
- For a quicker caramelization, add a splash of balsamic vinegar to the onions.
- Use a mix of Swiss and provolone for a more complex flavor.
Storage
Store leftovers in an airtight container in the fridge for up to 3 days. Reheat sliders in a 350°F oven.
Freezing: Freeze assembled sliders without au jus for up to 2 months. Thaw overnight in the fridge and reheat in a 350°F oven.
Serving Suggestions
- Serve with a side of crispy sweet potato fries.
- Add a dollop of horseradish mayonnaise for a kick.
FAQ
Can I make the caramelized onions ahead of time?
Absolutely! Caramelized onions can be stored in the fridge for up to 5 days.