Cheese Burgers - cooking recipe

Ingredients

2 tablespoons vegetable oil, separated (30 ml)
1 small onion, peeled and finely chopped
2 lbs lean ground beef (900 g)
1 egg
1 tablespoon parsley, chopped (15 ml)
4 slices Roquefort cheese
1 tablespoon Worcestershire sauce
3 drops Tabasco sauce
salt
pepper

Preparation

In small frying pan, heat 1 tablespoon of the oil.
Add onion, cover, and cook over low heat for 4 minutes.
Combine beef and egg, mixing well.
To beef mixture, add cooked onion, parsley, Worcestershire and Tabasco sauces and mix well.
Shape mixture into 4 large patties, scoring each with a knife.
Heat remaining tablespoon of oil in large frying pan. When hot, add meat patties and cook 10 to 12 minutes over medium heat. Turn 4 times during cooking, and once seared, season well.
When burgers are done, transfer to ovenproof dish. Cover each burger with a slice of cheese and broil 2 to 3 minutes.