Wing Wah Seaweed Walnut Cookie

I don't really know who gave this gift to either Becca or Vicky.  Wing Wah bakeshop in Hongkong is more known for their moon cakes and this is the first time I've seen seaweed walnut cookies.  I found it new to my palate, the sweetness had the distinctive scent and taste of salty seaweeds.  A bit strange, truth be told...