175g/6oz onions
200g/7oz swede
350g/12oz waxy potatoes
salt and freshly ground black pepper
1 tsp salt
1 free-range egg, beaten with a little salt (for glazing)
25g/1oz margarine or butter
knob of butter or margarine
120g/4oz vegetable shortening or suet
350g/12oz good-quality beef skirt, rump steak or braising steak
500g/1lb 1oz strong bread flour