60²µ/2¼´Ç³ú onion, finely diced
60²µ/2¼´Ç³ú swede, peeled and finely diced
100²µ/3½´Ç³ú waxy potatoes, such as Charlotte, peeled and finely diced
sea salt and freshly ground black pepper
250g/9oz strong white bread flour
60²µ/2¼´Ç³ú salted butter
1 free-range egg, beaten with 2 tsp milk, to glaze
60²µ/2¼´Ç³ú lard
125g/4½oz beef skirt steak, cut into small cubes