French Onion Burger Recipe

It’s like the best-tasting French Onion Soup, only better -- because it’s a burger! The French Onion Burger is a juicy Certified Angus Beef ® ground beef patty topped with caramelized onions and gruyere cheese. Serve on a toasted brioche bun. Every bite is bursting with beefy, French onion soup flavor. Get the recipe:  INGREDIENTS: 1 1/2 pounds Certified Angus Beef ® ground beef, 80% lean 3-4 tablespoons butter, divided 2 medium yellow onions, sliced 1/4 cup brandy or white wine 2 teaspoons chopped fresh thyme 1 tablespoon finely minced shallot 1 teaspoon kosher salt 1/2 teaspoon black pepper 1 cup finely shredded Gruyère cheese 4 hamburger buns (brioche or potato preferred) 1-2 tablespoons Dijon mustard