3 medium onions, chopped
2.75kg/6lb potatoes, peeled, cut into chunks
500g/1lb 2oz plain flour
2 tsp salt
1 free-range egg, beaten
125驳/4陆辞锄 lard, cut into small cubes
125驳/4陆辞锄 margarine, cut into small cubes
2.75kg/6lb braising steak, cut into cubes