Remove two sheets of pastry form the pack and allow to defrost.
Preheat oven to 200'.
Line one baking tray with baking paper.
Remove the sausages from the casings and put filling into a large bowl, add all other ingredients and mix well.
Cut pastry in half.
Divide sausage filling by four, and shape into a long log to fit down the centre of your pastry.
Fold the pastry over the filling, folded edges down.
Cut sausage rolls into the size you prefer.
Brush pastry with egg wash.
Bake at 200' for 10 minutes, then reduce heat to 180' and bake for a further 15-20 minutes until pastry is golden brown and filling is cooked.