Preparation Mix first 5 ingredients in large pitcher. Set 12 orange slices aside for garnish; add remaining orange slices to pitcher. Cover and chill at least 6 hours or overnight. Fill tumblers with ice. Pour sangria over. Garnish with orange slices and serve.
Preparation Mix first 5 ingredients in large pitcher. Set 12 orange slices aside for garnish; add remaining orange slices to pitcher. Cover and chill at least 6 hours or overnight. Fill tumblers with ice. Pour sangria over. Garnish with orange slices and serve.