Red Wine Sangria (The Best)

Ingredients

• • 2 cups (500 ml) orange juice
  • 1 orange, cut into thin slices
  • 1 citron, juice only
  • 1/2 cup (105 g) sugar
  • 1/4 cup (60 ml) cognac
  • 1 bottle (3 cups/750 ml) red wine
  • 1 peach, pitted and cut into thin slices, plus more for serving
  • 1 green or red apple, unpeeled, cored and cut into thin slices, plus more for serving
  • 2 cinnamon sticks
  • Ice cubes