Strawberry jam should not be kept in the freezer. When frozen jam is thawed, it will clearly split into two layers, one of water and one of puree, which makes the jam unappetizing. You can keep strawberry jam in the freezer, but not for too long.

Strawberry jam is mainly made from strawberries and other materials. Strawberries are known as the queen of fruits because they are rich in nutrients, containing fructose, sucrose, citric acid, malic acid, salicylic acid, amino acids, and minerals such as calcium, phosphorus and iron.

Strawberry jam is the main variety of jam, known as the king of jam. Strawberry jam production accounted for about 60% -7O% of the jam. Followed by orange jam, applesauce, apricot jam, mixed jam and so on. Jam production of larger countries are the United States, Britain, Japan and so on. China's edible jam has a long history, but the production of canned jam is mainly after the founding of the country, which began in the early 1960s the production of strawberry jam. Factories in Shanghai, Nanjing, Baoding, Beijing, Tianjin, Dandong, Yantai and other places have produced.