2. cook them in water
3. sieve it and remaining dirt(skin and seeds) mix and cook with water again to get maximum of the fruits. You can repeate it 3 times.
4. Boil the roseship juice you got through strainer and mix it with sugar, lot of sugar. Boil it until the most of the water evaporate and you get the right consistance. Be careful, if you boil it too long or you put too much sugar, you will get roseship caramel instead of jam
