Homemade sausage rolls

500g pack jus roll all butter puff pastry, flour for rolling out, 454g pack of your favourite sausages, 1 med egg. Preheat oven to 200c/180c/gas 6.Roll out the pastry on a lightly floured surface to a rectangle 26cm x 36cm.Cut in half lenthwise.Make a shallow cut along the length of each sausages and peel off skin.Lay the sausages end to end,along the long side of the pastry,3cm from the edge.Brush the other long side with egg.Roll the pastry round the sausages.Cut each roll into 8.Put on a baking tray,join-side down,leaving a gap.Make 2 cuts on top of each and brush with egg and bake for 25min.