Onion Soup Style Burgers (Print Version)

# Ingredients:

→ Burger

01 - 1 lb ground beef
02 - Salt and pepper as needed
03 - 2 tablespoons Worcestershire sauce

→ Caramelized Onions

04 - 2 large onions, cut into thin slices
05 - 2 tablespoons butter
06 - 1 teaspoon sugar
07 - 1/2 cup beef broth

→ Assembly

08 - 4 slices of Gruyère or Swiss cheese
09 - 4 hamburger buns
10 - 1 clove garlic, finely chopped (optional for garlic butter)
11 - Extra butter for buns
12 - 1 teaspoon fresh thyme leaves (or 1/2 teaspoon dried thyme)

# Instructions:

01 - Melt the butter in a big skillet over medium heat. Toss in your thinly sliced onions and add the sugar. Let them cook, giving them a stir now and then, until they turn deep golden and develop a sweet flavor, around 20-25 minutes. When they stick to the pan, just splash a bit of beef broth to loosen them up.
02 - Grab a bowl and mix your ground beef with salt, pepper, and Worcestershire sauce. Form this mixture into 4 equal-sized patties.
03 - Put your patties on a hot grill or in a skillet and cook them how you like them.
04 - Want tasty buns? Mix chopped garlic with some soft butter and spread it on your buns. Toast them until they're golden.
05 - Take the bottom half of each bun and put a cooked patty on it. Add a big scoop of those sweet onions and top with your cheese slice.
06 - Put your open-faced burgers under the broiler for a minute until the cheese gets all melty and bubbly.
07 - Scatter some thyme on the melted cheese, pop the top bun on, and eat them while they're hot.