Heat olive oil in a wok.

Add onions and cook until translucent in color.

Add bell pepper and ground beef.  Cook for 5 minutes.

Add salt, pepper & Worcestershire sauce.  Cook for another 5 minutes.

Remove ingredients from wok. Pour into a bowl and set aside.

Using the remaining oil, pour 1/3 of the beaten egg on the wok.  Let it cook until it starts to form.

Turn the egg over.  Scoop 1/3 of the cooked ground beef over one side of the egg.

Fold the other half of the egg to cover the side with ground beef.

Remove the omelette from the wok and transfer to a serving plate.

Repeat 2 more times.  Serve and enjoy!