The juice of half a lemon.
1 crystal of lemon salts(the size of a pea) the rose petals.And squeeze it all into a paste,which you put it into a sealed jar.Store this paste in the fridge (it will keep for months.)
When you are ready to make jam,You start boiling 31%2 glasses of water and 3 glasses of sugar.Boil until it is a thick syrup.Test dropping a little on a saucer.Whe it doesn't run ,it is ready.Add the rose mixture from the jar.Stir for or five minutes while the mixture boiling.When it foams and hisses,it is ready.Turn off the heat .Allow to cool for a five minutes then put into glass jars.Seal when cool.Enjoy,may it do you good.
I will tell you how I make YOĞURT at home.