Pete's Burger Recipe | Epicurious

Ingredients

• 4 slices aged Cheddar cheese
• 1 onion, cut into thick slices
• 4 slices of uncooked bacon
• butter, for the rolls
• 4 hamburger buns with sesame seeds, halved
• tomato ketchup or barbecue sauce, to serve
• 8 slices vine-ripened tomato
• 8 slices cornichons
• 8 large arugula leaves
• 1 3/4 pounds ground chuck
• 2 garlic cloves, crushed
• pinch of red pepper flakes
• 2 tablespoons chopped fresh Italian parsley
• pinch of dried oregano
• 1 egg
• 1/4 cup finely diced onion
• 2-4 tablespoons fresh bread crumbs
• 1 tablespoon Dijon mustard