- STEP 1
Put the seasoned flour in a large bowl or bag. Add the beef and coat it well. Heat 1 tablespoon oil in a large pan and cook the beef in 2 batches for 3-4 minutes until browned all over.
- STEP 2
Transfer it to a casserole dish. Preheat the oven to or 160°C (150 fan)
Add the onion and garlic and another tablespoon of the oil to the pan and cook them for 5 minutes until softened.
- STEP 3
Pour in the Guinness and stock. Bring to the boil and add the sugar, salt, Worcestershire sauce, dried herbs and bay leaf. Stir well and then pour over the meat.
- STEP 4
Cover and cook in the oven for two hours. Add the button mushrooms for the last 30 minutes of cooking. Remove from the oven and leave to cool.
- STEP 5
Preheat the oven to 200°C (180 fan) Roll out the pastry on a lightly-floured surface to at least 5cm (2in) larger than the top of a pudding or pie dish. Cut out a circle, and then score it.
Spoon the meat mixture into the bowl and add pieces of Stilton. Wet around the top of the dish, place a collar of pastry around, made from trimmings, and then put on the lid. Seal the edges well; tuck the excess pastry under the rim.
- STEP 6
Glaze with beaten egg. Place on a baking sheet, below the centre of the oven, and bake for 45-50 minutes, until the pastry is golden.