Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon
French Onion Croissant Burger Recipe

French Onion Croissant Burger Recipe


5 Stars 4 Stars 3 Stars 2 Stars 1 Star

4.8 from 5 reviews

  • Author: Emma
  • Total Time: 40 minutes
  • Yield: 4 burgers 1x
  • Diet: Non-Vegetarian

Description

Indulge in the luxurious flavors of a French Onion Croissant Burger where savory caramelized onions meet juicy beef patties, all nestled within a buttery croissant bun. This gourmet twist on a classic burger is sure to elevate your next meal.


Ingredients

Scale

For the Caramelized Onions:

  • 1 tablespoon butter
  • 1 large yellow onion, thinly sliced
  • 1/2 teaspoon sugar
  • 2 teaspoons fresh thyme leaves or 1/2 teaspoon dried thyme
  • Salt and black pepper to taste

For the Burgers:

  • 1 lb ground beef (80/20)
  • 1 tablespoon Worcestershire sauce
  • Salt and black pepper to taste
  • 4 large croissants, halved
  • 4 slices Gruyère or Swiss cheese
  • 1/4 cup mayonnaise
  • 1 tablespoon Dijon mustard
  • Arugula or baby greens for serving (optional)

Instructions

  1. Caramelize the Onions: In a skillet over medium heat, melt the butter. Add sliced onions, sugar, thyme, salt, and pepper. Cook for 20–25 minutes until caramelized.
  2. Cook the Burgers: Shape beef into 4 patties seasoned with salt, pepper, and Worcestershire sauce. Cook for 3–4 minutes per side. Add cheese slices in the final minute to melt.
  3. Assemble the Burgers: Toast croissant halves, spread mayo-mustard on the bottom halves, add arugula, a patty, caramelized onions, and the top croissant half.
  4. Serve immediately.

Notes

  • Enhance with onion jam or balsamic glaze for extra richness.
  • Consider using turkey or veggie burgers for a lighter option.
  • Choose sturdy croissants for best results.
  • Prep Time: 15 minutes
  • Cook Time: 25 minutes
  • Category: Main Course
  • Method: Stovetop
  • Cuisine: French-American

Nutrition

  • Serving Size: 1 burger
  • Calories: 620
  • Sugar: 6g
  • Sodium: 580mg
  • Fat: 38g
  • Saturated Fat: 17g
  • Unsaturated Fat: 18g
  • Trans Fat: 1g
  • Carbohydrates: 36g
  • Fiber: 2g
  • Protein: 33g
  • Cholesterol: 115mg