Method
Place 0.5 oz wood avens roots, 2 oz dandelion roots, 2 oz burdock roots, 0.5 oz ginger, 1 pt water, and 0.5 tsp citric acid in a pan. Boil for 20 minutes. Strain through muslin and stir in 4 oz Demerara sugar until dissolved. The cordial will keep in the fridge for a couple of weeks. Best diluted with chilled soda water.