Add the onions and mushrooms and saute until tender, about 5 minutes. Stir in the garlic, basil and grilled chicken strips. Keep warm. Fill a large pot 3/4 full with water and bring to a boil.
You can freeze chicken breasts, well wrapped to keep out ... Alternatively cut into strips or cubes and stir-fry, or drop into a simmering broth and poach for a few minutes. When roasting, it's ...