Hull the green strawberries. Rinse the preserving jar with boiling water and place the strawberries inside – they should fill the jar completely.
Place all the ingredients for the preserving syrup in a saucepan, bring to the boil, remove the pan from the heat and add Atamon if required. Pour the hot syrup over the strawberries and seal the lid immediately.
Leave them to infuse until the next day, then store the preserved strawberries in the fridge, where they will keep unopened for at least 6 months.
