Sour berries jam by Gourmandelle LifestyleBlog

A few days ago I visited my boyfriend’s parents and of course I returned home with lots of bags filled with fruits and veggies. I had about 2 kg of sour berries and I did not want them to spoil so I decided to make some jam. The recipe below is calculated for 1 kg of sour berries, resulting a 850g jar filled with sourly, cinnamon…