1. Purée the strawberries in a blender or food processor until smooth.
2. Add the sugar and blend again for 30 seconds. Add the lemon juice and salt and blend to incorporate.
3. Strain the purée through a sieve and discard the pulp. Refrigerate the smooth purée in a plastic container for 2-3 hours. Transfer to the freezer and freeze for 5-6 hours, stirring every 1-2 hours until completely frozen and smooth.

Per Serving
179kcals, 0.5g fat (0g saturated), 46.2g carbs, 41.5g sugars, 1.1g protein, 3.3g fibre, 0.029g sodium