|Vegetable oil||1⁄2 Teaspoon|
|Diced onion||1⁄4 Cup (4 tbs)|
|Ground chuck||10 Ounce|
|Chopped fresh parsley||1 Tablespoon|
|Plain low fat yogurt||1 Tablespoon|
|Worcestershire sauce||1⁄4 Teaspoon|
|Sliced cheddar cheese/American cheese||1 Ounce|
|Hamburger rolls||4 Ounce (2 Pieces, 2 Ounce Each)|
|Iceberg lettuce leaves||2|
|Tomato||1⁄2 Medium, sliced|
|Dill pickle||1⁄2 Medium, sliced|
In small nonstick skillet heat oil; add onion and saute until golden.
Transfer onion to a bowl and add ground chuck, parsley, yogurt, Worcestershire sauce, and seasonings; combine thoroughly.
Shape into 2 equal patties and place on rack in broiling pan; broil, turning .
once, for 7 to 10 minutes on each side or until done to taste.
Top each patty with 1/2 ounce cheese and broil just until cheese is melted.
To serve, line bottom half of each roll with a lettuce leaf.
Top each with half of the tomato and pickle slices, a cheese-topped patty, and top half of roll.