The recipe as requested:
4 lb parsnips, 6pts water, 1.5 oz ginger, 3 lb sugar, 4oz raisins, 8oz pearl barley, juice of 1 lemon and 1 orange. yeast.
pour boiling water over diced parsnips. leave 4 days. Add other ingredients and leave in a warm place to ferment- that it where I have got up to...