Sangria with White Grape Juice

Ingredients

• • 1/4 cup (60 ml) vodka (optional)
  • 1 bottle (750 ml/3 cups) Spanish red wine, chilled
  • 1/2 can (about 170 ml/6 oz) white grape cocktail concentrate, thawed
  • Juice of 4 clementines
  • Juice of 2 oranges
  • 2 clementines, sliced
  • 1 lemon, sliced
  • 1 stick cinnamon
  • 1 pinch ground nutmeg
  • Fresh cherries
  • Ice cubes