French Onion Soup Burgers:

1 pound ground beef
1 packet (1 ounce) dry onion soup mix
1 tablespoon Worcestershire sauce
4 slices Swiss cheese
4 hamburger buns
1 cup caramelized onions
1/4 cup beef broth
Salt and pepper to taste
Butter or oil for grilling
Preheat your grill or grill pan over medium-high heat.
In a mixing bowl, combine the ground beef, dry onion soup mix, and Worcestershire sauce. Mix until well combined.
Divide the beef mixture into 4 equal portions and shape them into burger patties.