This spiced-up burger is finished with warm, melty blue cheese, and balsamic-soaked red onions lend an extra flavor kick.
SEERVES : 4
PREP&COOK TIME : 45 mins
- 4 medium onions sliced
- 2 teaspoon sugar
- 2 tablespoon olive oil
- 1⁄4 cup Cup Water
- 1 tablespoon balsamic vinegar
- Salt to taste
- 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
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.
Combine beef, parsley, tomato paste, Worcestershire sauce, 1/2 teaspoon salt, and pepper. Shape into 4 patties.
Grill over medium-hot heat until beef is no longer pink.
Serve on buns with caramelized onions, tomato slices and lettuce.
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