320g sheet puff pastry
100g mature cheddar cheese,finely grated
Preheat oven to 200c/fan 180c/gas 6 and line 2 baking trays with greaseproof paper.
Sprinkle the flour evenly over a chopping board and rest the sheet pastry on it.
sprinkle 3/4 of the cheese over one half of the pastry and fold the other over the top to make a sandwich.Use a rolling pin to roll the pastry out until it is back to the original size of the pastry sheet.
Cut the pastry into 20 long thin straws.Hold a starw,use your hand to twist it and rest on the baking sheet.Repeat with the remaining straws,sprinkle the straws with remaining cheese and bake for about 10 minutes until golden and cooked.