Preheat oven to 400°F (200°C). Line a baking sheet with parchment paper.
In a large bowl, combine the sausage meat, onion, breadcrumbs, Worcestershire sauce, salt, and pepper. Mix well until everything is evenly distributed.
2 sheets puff pastry
Unroll the puff pastry sheets onto a lightly floured surface. Cut each sheet in half lengthwise.
2 sheets puff pastry
Divide the sausage mixture into 8 equal portions. Shape each portion into a log and place one log along one long edge of each pastry strip.
Brush the opposite long edge of the pastry with a little beaten egg. Fold the pastry over the sausage mixture and press the edges firmly to seal. Trim any excess pastry.
2 sheets puff pastry
Cut each long roll into 3 smaller rolls. Place the sausage rolls on the prepared baking sheet.
Brush the tops of the sausage rolls with the remaining beaten egg.
2 sheets puff pastry
Bake for 20-25 minutes, or until golden brown and the sausage meat is cooked through.
Let cool slightly before serving.
Notes
These sausage rolls are great served warm or cold.