Preparation Time : 5 mins + 1 hour chilling
Cooking Time : 12-15 mins
1 1/2 lb ground beef
1 small onion, chopped
salt and pepper
1. Mix meat and chopped onion in a medium bowl. Season with salt and pepper.
4. Transfer patty to a plate with paper towel on top to drain fat. Serve on hamburger buns with cheese, lettuce and tomato.