Elevate your mealtime with these irresistible French Onion Soup Burgers! Combining juicy beef patties with sweet caramelized onions and gooey Swiss cheese, this tasty dish offers a delicious twist on the classic burger. Perfect for dinner or gatherings, it’s easy to make and sure to impress.Click through now for a culinary adventure!
1 lb ground beef (80/20 blend for juiciness)
1 large onion, thinly sliced
2 tablespoons unsalted butter
1 tablespoon olive oil
1 teaspoon sugar
1 teaspoon salt
1/2 teaspoon black pepper
1 teaspoon dried thyme
4 slices Swiss cheese
4 brioche burger buns
1 cup beef broth
1 tablespoon Worcestershire sauce
Fresh parsley, chopped (for garnish)