Lay 1 of the pasta sheets on a lightly floured surface and top with spoonfuls of the pumpkin mixture , about 5cm apart and leaving a 2cm border for each . Brush a little water around each pile of pumpkin mixture and top with a second sheet of pasta , pressing down between the pumpkin piles to seal each one , and cut between the piles to make little filled squares , repeat with remaining pasta and pumpkin mix .