1. Partially thaw the berries then blend them along with the sugar syrup and lemon juice until smooth. Spoon into lolly moulds and freeze for 30 minutes. Add a sucker stick and freeze overnight.
2. Remove from the moulds and keep in the freezer until ready to serve.
3. To serve Place a lolly in each champagne glass and sprinkle liberally with Huletts Sugar Crystals. Fill the glasses with sparkling wine and serve immediately.