4 cups fresh raspberries or Earthbound Farm Frozen Organic Red Raspberries
2 cups Sugar
  Zest of 1 orange (removed in wide strips)
  Zest of 1/2 lemon (removed in wide strips)
1 vanilla bean (split lengthwise)
1 stick cinnamon (2 to 3 inches long)
1 whole star anise pod
6 ripe firm-textured pears, such as D'Anjou, Bosc, or Bartlett
  fresh lemon juice (optional)