Content
The benefits of blueberry jam for the body are quite large if you use the delicacy in small quantities. There are many recipes for making a dessert; if the rules are followed, the berries retain a maximum of valuable substances.
Chemical composition
The benefits and harms of blueberry jam are less pronounced than those of fresh berries. Some of the vitamins in the raw materials are destroyed during the preparation of the treat. However, the dessert still contains:
- vitamins C and PP;
- potassium, phosphorus and calcium;
- B vitamins;
- iron, silicon and cobalt;
- tocopherol;
- biotin and lycopene;
- tannins and flavonoids;
- choline and fruit sugars;
- lutein;
- vitamin D;
- zinc;
- amino acids and sterols;
- magnesium, sodium and manganese;
- sulfur and molybdenum.
100 g of the treat contains about 214 calories.
Why is blueberry jam useful?
Blueberry jam in small dosages benefits the human body. In particular, the treat:
- thins the blood and prevents thrombosis and varicose veins;
- strengthens the immune system;
- increases the elasticity of the vascular walls;
- protects the organs of vision from diseases;
- improves brain activity;
- normalizes blood cholesterol levels;
- prevents the development of heart attacks and strokes;
- increases tissue regeneration;
- improves mood;
- has a beneficial effect on the nervous system with insomnia and increased anxiety;
- activates digestion and improves appetite.
Cooking recipes
The jam is prepared according to a variety of algorithms - only from blueberry berries and in combination with additional ingredients, with and without heat treatment. Several recipes are especially popular.
Classic blueberry jam
The traditional recipe for healthy blueberry jam requires the following ingredients:
- blueberries - 1 kg;
- sugar - 1 kg.
The algorithm for creating a treat looks like this:
- the berries are thoroughly washed and sorted out, removing damaged, dry or rotten fruits;
- drain the water through a colander and leave the blueberries to dry for 10-20 minutes;
- loaded into a thick-bottomed pan, covered with sugar and mixed thoroughly, not particularly worrying about the integrity of the berries;
- leave warm for four hours so that blueberries let out abundant juice;
- after the time has elapsed, put on the stove without adding water, and simmer for 20 minutes with constant stirring, removing the foam.
After the blueberry jam has slightly thickened, it will need to be spread hot in clean sterile jars and rolled up tightly for the winter.
Blueberry jam Pyatiminutka
Pyatiminutka jam is popular because it allows you to preserve the maximum of valuable substances in the blueberry delicacy. To prepare it you need:
- blueberries - 2 kg;
- sugar - 2 kg.
The algorithm for making delicious jam is as follows:
- washed and sorted berries in a deep bowl or saucepan are sprinkled with sugar and left for several hours;
- after the fruits have let the juice out, the container is placed on the stove and brought to a boil;
- reduce the heat to low and boil the delicacy for no more than five minutes;
- completely cool in warmth for several hours;
- boil again over low heat for five minutes;
- recooled and heated again.
At the third boil for five minutes, the blueberry dessert is brought to readiness. When hot, it must be immediately packaged in sterile containers and rolled up tightly for the winter. Before cooling, the jars are kept warm under a towel or blanket, and then put away in the cold for storage.
Blueberry jam with raspberries
The blueberry and raspberry dessert has good anti-cold properties. To prepare it you need:
- blueberries - 1 kg;
- raspberries - 1 kg;
- sugar - 2 kg.
The recipe looks like this:
- the berries are thoroughly washed in cold water, slightly dried on a towel or in a colander from the remaining liquid and poured into a large saucepan or basin;
- add granulated sugar to the fruits, mix and leave for 1.5 hours until abundant juice is released;
- put on the stove and bring to a boil, and then reduce the heat and heat for 25 minutes, removing the foam.
Blueberry and raspberry jam does not need to be re-cooked. It is immediately poured into sterile containers hot, cooled under towels and stored in a refrigerator or cellar.
Blueberry jam with lemon
Blueberry dessert with lemon has a pleasant sweet taste with noticeable acidity. To create it you need:
- blueberries - 500 g;
- sugar - 500 g;
- lemon - 1 pc.;
- pectin - 5 g.
The cooking algorithm is as follows:
- blueberries are washed, lightly dried and chopped to a puree state using a blender;
- grate lemon zest on a fine grater, and squeeze juice from the pulp;
- add citrus ingredients to the berry puree and cover with sugar;
- boil over low heat after boiling for 15 minutes.
About 100 g of hot treats are transferred to a separate cup and mixed with pectin, making sure that no lumps remain. Then the mass is poured back to the main dessert and kept on the stove for another five minutes. The finished delicacy is placed in sterile jars, cooled and put away for storage.
Contraindications and possible harm
The health benefits and harms of blueberry jam are related to each other. It is not recommended to use the delicacy:
- with oxalate nephropathy;
- with pancreatitis and stomach ulcer in the acute stage;
- with hyperacid gastritis;
- during pregnancy and breastfeeding;
- with individual allergies.
Since the dessert contains a lot of sugar and has a high calorie content, it should be eaten in small quantities. The maximum daily dosage should be 100 g.
Conclusion
The benefits of blueberry jam are expressed in the fact that the delicacy strengthens the immune system, improves digestion and has a beneficial effect on eyesight. It must be remembered that a lot of organic acids and sugar are present in the berry dessert, so you cannot use it in large quantities.
