Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   2      cups          blackberries
   2 1/2  cups          water
                        raw sugar -- to taste
   1      small         pinch sea salt
                        crushed ice -- to serve
                        pineapple slices -- to garnish

Preparation:

Preparation time: 10 minutes plus overnight soaking and 30 minutes chilling time Soak the blackberries in the measured water overnight. Mash the blackberries into the water, then put the mixture through a sieve. Add sugar and salt and mix thoroughly. Refrigerate the mixture for about 30 minutes. Serve in tall glasses, topped with crushed ice and garnished with pineapple.