Bleu Cheese Burgers - Main and Vine Wine

Ingredients

• 1 lb lean ground beef
• 1 egg
• 1/4 cup bread crumbs
• 1/4 cup finely crumbled blue cheese
• 2 tbsp finely chopped fresh chives
• 4 tsp Dijon mustard
• 1 tbsp Worcestershire sauce
• 1 clove garlic, minced
• 1/2 tsp salt and pepper
• 4 burger buns
• 4 tsp mustard
• 4 tsp ketchup
• 4 tsp mayonnaise
• 1 cup arugula
• 4 thick slices tomato
• 4 slices red onion rounds