01 - Peel the oranges thoroughly, removing all white pith. Slice into 1/5 inch thick rounds and arrange evenly on a serving platter.
02 - In a small saucepan, combine water, honey, sugar, cinnamon stick, cloves, star anise, and sliced ginger. Heat over medium heat until gently simmering, stirring to dissolve sugar.
03 - Maintain simmer for 7 to 8 minutes until the syrup is aromatic and slightly reduced. Remove from heat and stir in orange blossom water if using.
04 - Allow syrup to cool slightly, then strain to remove all spices.
05 - Pour the warm spiced syrup uniformly over the arranged orange slices.
06 - Cover the platter and refrigerate for at least 1 hour to allow flavors to meld.
07 - Before serving, sprinkle with chopped pistachios and fresh mint leaves if desired.