Preheat oven to 220ºC (200ºC for fan assisted ovens ) 425ºF/Gas M 7
Unroll one pastry sheet, brush lightly with beaten egg and then spread surface with tapenade. Fold pastry in half across length and then cut into strips down length.
Holding each end of the strip between your thumb and forefingers, twist in opposite directions to form a fairly tight twist. place on a lined baking sheets pressing ends firmly down, Repeat with remaining strips. Brush pastry with beaten egg and bake for approx. 12 minutes until golden brown.
With second sheet, brush with beaten egg then scatter evenly with grated cheese and proceed as above.