500g fruit - e.g. grapes, boysenberries, plums, strawberries
½ cup sugar
1 cup water
¼ cup lemon juice
2 egg whites
1. Purée fruit to be used. Strain and discard the skins and seeds. Set aside.
2. In a saucepan combine sugar and water. Cook over a low heat, stirring constantly until sugar has dissolved. Remove from heat and allow to cool slightly.
3. Combine sugar syrup, fruit purée and lemon juice. Pour into a shallow container. Put in freezer until mixture starts to freeze on top.
4. Transfer mixture to a bowl. Add egg whites and beat until combined. Refreeze until set. Serve in chilled glasses.