Caramelized Onion Burgers

Caramelized Onion Burgers

czwartek, 30 stycznia 2014

Caramelized Onion Burgers

Time: 1 hrs

Ingredients

• 4 medium onions, sliced
• 2 teaspoons sugar
• 2 tablespoons olive oil
• 1/4 cup water
• 1 tablespoon balsamic vinegar
• 3/4 teaspoon salt, divided
• 1 lb ground beef
• 1/4 cup chopped parsley
• 2 tablespoons tomato paste
• 2 teaspoons Worcestershire sauce
• 1/4 teaspoon fresh ground pepper
• 4 hamburger buns, toasted
• 4 slices tomatoes
• lettuce leaf

Directions

• 1 Cook onions and sugar in hot oil over low heat 20 to 25 minutes until onion is caramelized, stirring often. Stir in the 1/4 cup water, vinegar, and 1/4 teaspoon of the salt. Set aside and keep warm.
• 2 Combine beef, parsley, tomato paste, Worcestershire sauce, 1/2 teaspoon salt, and pepper. Shape into 4 patties.
• 3 Grill over medium-hot heat until beef is no longer pink.
• 4 Serve on buns with caramelized onions, tomato slices and lettuce.