Fill the jars with equal layers of freshly picked spruce tips and sugar. Press down each layer with a kitchenette.
Close the jar tightly and clean it on the outside
Place the jar on a sunny place for 40 days. When the sugar melts, make sure you turn around the jars every 2 days.
After 40 days open the jar and strain the ingredients to get a clear syrup.
Fill the bottles with syrup and store in a dark and cool place.