- Peel and cube raw mangoes. Boil or pressure cook mangoes with 1 cup water. Cool and strain pulp in a strainer and blend well in a blender.
- Pour the pulp in a wok and add sugar. Adjust sugar according to the tartness of mangoes. Add salt, black salt, a pinch of green food color, sodium benzoate, and boil. Soak gelatin for 5 minutes. Add this to the pulp and boil till it thickens.
- Set aside to cool. Pour in clean dry glass bottles and refrigerate. Spread a spoonful of jam on buttered toast, chapatis,thepla, crackers, pies, or cookies, and enjoy sweet and sour raw mango jam.