Indulge in the ultimate gourmet experience with French Onion Burgers, a delicious twist on the classic favorite. Imagine a juicy beef patty topped with sweet caramelized onions and melty cheese, all nestled in a soft brioche bun. Learn how to create this mouthwatering dish with quality ingredients and easy steps! Click through to explore the full recipe and elevate your burger game today!
1 lb ground beef (80/20 blend for juiciness)
1 large onion, thinly sliced
2 tablespoons butter
1 tablespoon olive oil
1 teaspoon balsamic vinegar
1 teaspoon sugar
Salt and pepper, to taste
4 slices Gruyère cheese (or Swiss cheese)
4 burger buns, preferably brioche
Fresh thyme leaves, for garnish (optional)