Washed plum Peel and place in cold water to not tarnish. Remove stones. The fruit is allowed in london water (3 liters of water - 1 tsp strained precipitated hydrated lime) for one hour. Sugar is poured into 1 liter of water and boiled syrup. Plums are removed from the lime water and washed very carefully and thoroughly with water. Drained. In each plum pile a kernel. Plums are placed in the boiling syrup. Sweet boil over high heat. Once start to thicken, reduce heat and added indrisheto. Citric acid is placed immediately before removing from heat.