The best chicken casserole

Chicken is such a versatile meat. It's not too heavy, most children seem to like it and it will easily make up into soups, casseroles, schnitzels, finger food and curries, and who doesn't love a good, old-fashioned roast chicken with vegetables and gravy.  We buy free range chicken from Aldi. It's not expensive and it tastes good. I've bought other free range and organic chicken but I always