Steak and Kidney Pie

Beef
British
Pie
Steak and Kidney Pie
Puff Pastry300g
Egg WhiteBeaten
Egg YolksBeaten
Vegetable Oil2 tbs
Beef70 ml
Lamb Kidney200g
Onions2 chopped
Plain Flour30g
Beef Stock85 ml
Saltpinch
Pepperpinch
Worcestershire SauceDash