1 Wash the mangoes well.
2 Wipe them dry with a cloth.
3 Extract the pulp and put in a bowl.
4 In a pan, boil together sugar and water until sticky.
5 Strain well.
6 Add in powdered citric acid along with mango pulp and potassium metabisulphite dissolved in a little water.
7 Cook on medium heat for 5 minutes.
8 Fill in sterilised bottles and cover them tightly.
9 Seal the mouth of the bottles by dipping them in melted wax.
10 Store the bottles in a cool and dark place as light destroys the colour of the fruit.