Heat the oven to 350 degrees F.
In a bowl add the crab, cream cheese, scallions, parmesan cheesem, ginger, soy sauce, falt, pepper and mix well. Set aside
Take the puff pastry and roll it to about 1/4 inch thick.
Using a fluted cookie cutter, cut out one large piece of puff pastry. Using a smaller cutter, cut out the center making a rim. Wet the large piece and place the pastry rim on a second large puff pastry piece making a bouchee.
Put the crab mixture into the center of the bouchée .
Place the bouchée on a parchment covered cookie sheet.
Bake at 350 degrees F until golden brown.
Once baked, place a dollop of sour cream on top of each bouchée. Add a few parsley leaves. You can also sprinkle with paprika, then place the parsley.