The French Onion Soup Burger is an absolute gem when you want to combine the savory comfort of a classic French onion soup with the heartiness of an all-American hamburger. This recipe brings a little twist to the table, melding the rich, caramelized flavor profile of the soup with the juicy, satisfying bite of a burger. Making a French Onion Soup Burger is a surefire way to delight your family with something different from the usual burger fare, and it’s perfect for those evenings when you just want to cozy up with something familiar yet a touch more elevated. The onions take a little love and patience to caramelize, but the reward is every bit as rich as those moments around the table with your loved ones.

A side of crispy, golden fries or a fresh green salad drizzled with a light vinaigrette pairs beautifully with these burgers. They’re hearty and filling, so lighter sides work best to balance the meal.

French Onion Soup Burgers
Servings: 4

– 1 lb ground beef
– 4 slices of Swiss or gruyère cheese
– 2 large yellow onions, thinly sliced
– 2 tablespoons unsalted butter
– 1 tablespoon olive oil
– 1 teaspoon sugar
– 1 teaspoon balsamic vinegar
– 4 hamburger buns, toasted
– 1 teaspoon fresh thyme leaves
– Salt and pepper to taste
– 1 clove garlic, minced
– Optional: 1/4 cup beef broth