Fry onions and other veg, remove from pan and keep warm. Fry meat. Return veg to browned meat, add stock, cook on low heat for 10-15 mins. Meanwhile boil potatoes till soft mash with a little butter and pepper. Drain meat, save stock to make gravy, place into a suitable pie dish cover with the potato, place in Halogen Oven on low rack at 180-200°C (355-390°F) for approx 20-25 mins or until top brown. During cooking time thicken gravy with cornflour and cook veg of choice.