Best Basic Burger, caramelized onions & blue cheese . . . - South Dundas Inbox, photos, fun and food

Ingredients

• 1½ lbs (750 g) good-quality ground beef
• 1 tbsp (15 mL) Worcestershire sauce
• 1 egg
• 1/3 cup (80 mL) panko bread crumbs
• ½ tsp (2 mL) salt
• ½ tsp (2 mL) black pepper
• 1 tbsp (15 mL) soy sauce
• 1 tsp (15 mL) olive oil
• 4 burger buns
• 4 pieces tender romaine leaves
• ½ cup (125 mL) blue cheese, i.e. Stilton, Gorgonzola, Saint Agur, etc.
• 1 tsp (5 mL) olive oil
• 3 cups (750 mL) onions, finely sliced
• ¼ tsp (1 mL) salt
• ¼ cup (60 mL) water
• 1 tbsp (15 mL) balsamic vinegar
• 1½ tsp (7 mL) sugar