Marseille soap flakes dishwashing liquid, 1 litre

1 litre pure vegetable oil liquid soap for hand or washing pots and dishes. From Salon-de-Provence where they have been made using the Marseille method since 1900. Made with dissolved Marseille soap flakes batch processed in large cauldrons heated to 120°C for ten days allowing for a slow and thorough saponification of lye and oil, after which the curds are washed in both fresh and salted water to remove any excess sodium hydroxide or other trace impurities.