Hamburgers

• 1 lb (450g) ground chuck or sirloin
• 1/2 onion, minced
• 1 large egg yolk
• Salt and freshly ground black pepper
• Olive oil
• 4 sesame seed buns, cut in half and lightly toasted

1. Combine the ground beef, onion, and egg yolk in a mixing bowl.
2. Season generously with salt and pepper, and mix well with wet hands.
3. Shape into 4 burgers about 4 in (10cm) in diameter.
4. Position a broiler rack about 6 in (15cm) from the source of heat.
5. Preheat the broiler and lightly oil the broiler pan.
6. Add the burgers and broil for 3 minutes on each side for medium-rare, or longer if you prefer.
7. Serve burgers warm in toasted sesame seed buns.

ground chuck, onion, egg yolk, salt, olive oil, sesame seed buns

Taken from www.cookstr.com/recipes/hamburgers (may not work)