Forfar Bridies - cooking recipe

Ingredients

800 g sirloin steaks
salt & fresh ground pepper
1 teaspoon mustard powder
1 large onion, grated
1/4 cup beef stock
frzen puff pastry
1 egg, beaten lightly

Preparation

Heat oven to 400deg F. Brush an oven tray with oil.
Trim meat of excess fat and cut into 5mm [1/4\"] cubes, Put in a medium sized bowl, Add seasoning and mustard,onion and stock and mix well.
Roll out pastry and cut into six circles17cm[6 3/4\"].
Divide meat between pastry circles. Bring pastry over filling to form a half moon. Pinch or flute pastry edge. Stand upright on tray, Glaze with egg.
Bake for 20 mins, Reduce oven thermostat to 350deg F and bake for a further 1 hours until firm and nicely browned.