Peach Limeade Granita

Ingredients:

• 4 cups water
• 1 1/3 cups sugar
• 3 cups unpeeled peach slices (about 1 pound whole peaches)
• 6 mint leaves
• 1 1/3 cups fresh lime juice (about 12 limes)
• Peach slices (optional)
• Mint sprigs (optional)

Source