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French Onion Soup Burgers

A deliciously indulgent burger topped with caramelized onions and Swiss cheese, inspired by the classic French onion soup.
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Prep Time 15 minutes
Cook Time 15 minutes
Total Time 30 minutes
Servings: 4 servings
Course: Dinner, Main Course
Cuisine: American, French
Calories: 650
Ingredients Method Notes

Ingredients
  

For the Burger
  • 1 lb ground beef Use lean ground beef for a healthier option.
  • 4 slices Swiss cheese or Gruyere Other melting cheeses like provolone or aged cheddar can be used.
  • 4 pieces onion rolls Choose sesame or poppy seed rolls.
For the Caramelized Onions
  • 1 medium onion, finely sliced Ensure even slicing for uniform cooking.
  • 2 tablespoons butter Adds richness to the onions.
  • 1 cup beef broth Can substitute with vegetable broth for a vegetarian version.
  • 1 teaspoon Worcestershire sauce Enhances the umami flavor.
  • 1 teaspoon dried thyme Adds a fragrant herb component.
  • 1/2 teaspoon sugar Helps in caramelizing the onions.
  • to taste Salt and pepper Adjust to personal preference.
For Garnish
  • Optional fresh parsley, chopped For garnish, adds a fresh touch.

Method
 

Preparation
  1. In a skillet, melt the butter over medium heat.
  2. Add the sliced onions and cook until soft and caramelized, about 15-20 minutes, stirring gently.
Simmering Onion Mix
  1. Add beef broth, Worcestershire sauce, dried thyme, sugar, salt, and pepper. Simmer for 5-10 minutes until the broth thickens.
Cooking the Patties
  1. Shape ground beef into four patties and season with salt and pepper.
  2. Cook patties over medium-high heat for 3-4 minutes per side, adding cheese during the last minute.
Assembling the Burger
  1. Toast onion rolls if desired.
  2. Assemble burgers with the beef patty, caramelized onions, and top roll.
  3. Garnish with parsley and serve.

Notes

These burgers can be reheated and stored in airtight containers for up to three months. Pair with sweet potato fries or a light salad for a complete meal.