An old-fashioned jam recipe found on frukt.no
A fresh and very delicious jam that combines the taste of blueberries and raspberries. A great sandwich spread, but also great for cakes and desserts.
1 kg [2,2 lb] blueberries
1 kg [2,2 lb] raspberry
3 dl [0,6 pt] sugar
 Mix berries and sugar and let it stand for a couple of hours.
 Bring slowly to a boil and let it all boil for about 10 min. until all the sugar is dissolved. Remove the foan with a slotted spoon.
 Pour the jam into clean glass. Store in a dark and cool place.