01 -
Season beef and kidney with salt and pepper, then dust lightly with flour. Heat beef dripping or oil in a large Dutch oven over medium-high heat and brown the meat in batches, setting aside after each batch.
02 -
Add onions and garlic to the same pan. Sauté until softened, then incorporate tomato paste and cook for 1 minute until aromatic.
03 -
Return browned meat to the pan. Pour in beef stock, ale if using, Worcestershire sauce, bay leaf, and thyme. Bring to a gentle simmer, cover, and cook over low heat for 90–120 minutes until the beef and kidney are tender.
04 -
Remove the lid and simmer further to reduce liquid if needed. For a thicker sauce, stir in the cornstarch slurry and simmer until glossy. Remove from heat, discard bay leaf, and cool the filling completely.
05 -
Combine self-raising flour, suet, and salt in a mixing bowl. Add cold water gradually, mixing with a knife until a soft but not sticky dough forms. Knead lightly and rest for 15–20 minutes.
06 -
Preheat oven to 200°C. Roll out two-thirds of the pastry on a floured surface. Line a deep 20–22 cm pie dish with the pastry, pressing it gently into the corners.
07 -
Spoon cooled steak and kidney filling into the lined pastry. Roll out the remaining pastry to form a lid, place over the filling, and crimp the edges to seal. Cut a small central vent for steam.
08 -
Brush pastry lid with egg yolk and milk mixture. Bake for 35–45 minutes until deeply golden and crisp.
09 -
Allow to stand for 5 minutes before slicing and serving.