1. Melt the chocolate in a double boiler.
  2. Pour small drops of melted chocolate onto a parchment covered baking sheet. Using the back of a spoon spread the chocolate lightly to form little round circles of about 4 to 5 cm wide.
  3. Sprinkle with ZEN granola.
  4. Leave to set in a cool place (at least 1 hour).
  5. Once hardened, lift the Chocolate Medallions and serve!