Make this recipe a recipe that people in that category can eat. categories: ['dairy_free'], recipe: in blender combine sugar, lemon juice, milk, and water. pour into ice trays. when the mixture is white and almost solidly frozen, put it all back in the blender and add the vodka. too much vodka will cause it not to refreeze. blend until there are no pieces of ice left and pour into a plastic container. put in freezer. serve when frozen.

Target recipe: place the lemon rind in a large saucepan with the sugar and water. dissolve the sugar slowly, then bring to the boil and boil for 10 minutes. remove the saucepan from the heat and allow the syrup to cool completely. add the strained lemon juice, mix and pour into a suitable container. cover and place in the freezer until the mixture is thick and slushy. beat the egg white until stiff and fold into the mixture. return the mixture to the freezer and freeze until stiff. remove the sorbet from the freezer 10 minutes before serving.