In a wok, put olive oil over medium heat, then add onions and cook until golden

Add red and yellow pepper and whisk it together for 5 mins.

Add chicken and cook until golden, and then add mushrooms

Add salt, black pepper and fajita spices

Raise the heat and then add Worcestershire sauce

Let it for 2 mins on high heat, and then turn off the stove

Add fresh parsley and serve it with tortillas, french fries