White Chocolate Raspberry Tiramisu

INGREDIENTS

• 4 cups raspberries (fresh or frozen)
• ½ cup water
• ¾ cup granulated sugar
• 1 tablespoon lemon juice
• 1 ½ cup heavy cream
• 16 ounces mascarpone cheese
• ¾ cup granulated sugar
• ¾ cup raspberry syrup (from recipe above)
• 1 teaspoon vanilla
• 1 (7 oz) package Savoiardi ladyfingers (about 24)
• 1 ounce good-quality white chocolate (I used Lindt)