Blueberries need to be washed before eating.
The best way to clean wild blueberries is to gently rinse them with a little water. The white fruit powder on the surface of blueberries is not dirty, it belongs to the aggregates of fructose, which can be eaten and still has high nutritional value, so be careful not to destroy the white powder when washing blueberries.
And bought back blueberries may have pesticide residues, so it is best to soak and rinse with salt water. Fresh blueberries in salt water for ten minutes, soaking process, gently stirred with the hand a few times, and then rinse with water can be.
Flour is the best cleaning agent to wash the fruit, cleaning blueberries, add the right amount of flour, then pour the water, and then gently stir with your hands in a clockwise direction, so that the flour diluted flour water and blueberries in full contact with it has a certain degree of adsorption, it can be all the surface of blueberries adsorption of dirt into the water, washed well after the wash and then use the water to the surface of the flour water wash off can be.
Blueberry selection method
1, look at the appearance of blueberries: good blueberries, if the size of the uniform, and the skin is relatively smooth, touch a little bit not sticky hands, then, that the development of the development is better, the nutrition is also higher, the taste is very good; if the size of the head of blueberries is not uniform, the skin is also very rough, then, it is said that blueberry! The first thing you need to do is to buy them.
2, direct tasting blueberries: if it is good blueberries, taste the aroma is more rich, and sweet and sour, is no kernel; if it is poor quality, not yet ripe blueberries, although there is a slight flavor, but taste will have a sense of astringency; if it is a very large kernel of blueberries, can not be purchased.
3, pinch blueberries: if the quality of blueberries is relatively good, pinch up the fruit is firm, if you pinch up the blueberries found to be very soft, and even juice oozing out of the words, said that the fruit has been overcooked, is not suitable for purchase. In addition, if you find that the flesh of the blueberry is dried out, and the skin has been wrinkled, it means that the blueberry has been placed for a long time, not fresh, water loss.
4, see whether the blueberry frost: usually high-quality blueberry skin is blue-purple, and will be covered with a layer of white frost, if you find that the color of the blueberry skin red, then, that the fruit is not very mature; if the blueberry is not obvious frost or even a little bit of nothing, then, said that the storage has been a long time. More seriously, if you find blueberries present black, more can not buy.