Strawberry Jam with Elderflower

Wash the strawberries, pluck the elderflower, puree the strawberries, squeeze the lemon and add the juice, then add the preserving sugar and place in a sufficiently large saucepan and let it steep a little. Let simmer while stirring according to the instructions on the packet. Skim, carefully stir in the plucked elderflower, fill into prepared jars and close