French Onion Soup Burgers Recipe
French Onion Soup Burgers RecipeIngredients:For the Burgers:1 1/2 pounds (680g) ground beef (80% lean is best for juicy burgers)1 tablespoon Worcestershire sauceSalt and freshly ground pepper, to taste4 burger buns (preferably brioche or soft hamburger buns)For the Caramelized Onions:2 large onions, thinly sliced2 tablespoons unsalted butter1 tablespoon olive oil1/4 teaspoon salt1/4 teaspoon...