clam chowder stuffed "Biscuits"

16 ingredients 1 box frozen puff pastry sheets 1 egg,beaten For chowder 20,25 clams 1 cup water 1tbsp butter 3 slices of bacon 1 small onion chopped sprig of thyme 1 bay leaf 2tsp flour 1/4 cup milk 1/3 cup heavy cream 1 medium potato ,cut int cubes pepper,for taste parsley ,chopped