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Golden brown mini slider buns filled with melted cheese and beef, topped with caramelized onions, served with au jus for dipping.

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:

Steps

  1. 1 Heat olive oil in a large skillet over medium heat. Add onions and cook until caramelized, about 10 minutes.
  2. 2 Season onions with salt, pepper, and sugar, stirring occasionally. Add butter for richness.
  3. 3 Preheat oven to 375°F.
  4. 4 Layer roast beef and caramelized onions on slider buns.
  5. 5 Top each slider with shredded provolone cheese.
  6. 6 Place sliders on a baking sheet and bake until cheese is melted, about 10 minutes.
  7. 7 Meanwhile, whisk Worcestershire sauce into beef broth in a small saucepan and simmer to reduce slightly for au jus.
  8. 8 Serve sliders warm with au jus for dipping.

Equipment

Variations

Substitutions

Pairings

Nutrition

Calories: 250 kcal
Fat: 12g fat
Carbs: 20g carbohydrates
Protein: 15g protein
Fiber: 1g fiber
Sugar: 4g sugar
Sodium: 600mg sodium

Tips

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

FAQ

Can I make the caramelized onions ahead of time?

Absolutely! Caramelized onions can be stored in the fridge for up to 5 days.

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