INGREDIENTS 250g/ 8oz softened butter (or margarine for lactose-free) 250g/ 8oz dark muscovado sugar Half of a 225g tin black treacle 375g/ 12oz plain flour 5 tsp ground ginger 2 tsp ground cinnamon 2 eggs, beaten 3 pieces stem ginger (crystallised/ from a jar) – optional 300ml/ half pt milk (unsweetened soya milk if lactose-free)…