Bring a pot of water to boil, put a metal bowl on top and turn heat to low. Or you can use a fancy double boiler though a pot works just great.
Break the chocolate in pieces and slowly stir as it melts with a rubber spatula.
Once all the chocolate is melted, add all the ingredients except the rosemary salt.
Using a spoon or small meatball size scoop so your haystacks are all approximately the same size onto parchment paper or a silicone matte to cool. Put in the fridge for a couple hours or overnight until firm.