At this stage take a plate from freezer add few drops of the jam on the plate. Drop a blob of jam on to the freezer plate and leave it for few minutes. Press the jam with your index finger and if it wrinkles even a bit, jam is set. Jam has reached its correct consistency. Remove from flame immediately. Do not overcook it, the jam will turn hard.If the freezer plate test shows jam set, turn off flame immediately and transfer it into a sterile bottle and cover it tightly.