What food can't black truffles be eaten with?

Black truffle is a very safe food, and there is no taboo to eat black truffle.

Nutritional value of black truffles;

Black truffles are rich in protein, 18 amino acids (including 8 essential amino acids that cannot be synthesized by human body), unsaturated fatty acids, vitamins, zinc, manganese, iron, calcium, phosphorus, selenium and other essential trace elements, as well as sphingolipids, cerebrosides, ceramides, triterpenoids, androsterone, adenosine, truffle acid, sterols and truffle polysaccharides.

Among them, androsterone has obvious effects of supporting yang and regulating endocrine; Sphingolipid compounds have obvious anti-Alzheimer's disease, atherosclerosis and anti-tumor cytotoxicity; Polysaccharides, peptides and triterpenoids have the functions of enhancing immunity, anti-aging and anti-fatigue, and can be used for health care.

The method of selecting truffles by inspection, observation, touch and smell;

A check is to check the time, check the environment and check the time period. The yield and quality are the highest from 65438+February to 65438+1October of the following year; Environment is the place of origin, and the best variety is the one with serious "bacteria circle" phenomenon; As for time, harvesting black truffles at noon with strong sunshine is the best time.

The second view is the view of volume, epidermis, coloring, texture and shape. Size is one of the main measures of truffle value, and the bigger the truffle, the higher the value. High-quality black truffle skin is tough and has dense verrucous protrusions. Coloring: The black truffle with dark skin and purple-black meat inside is the top grade. Texture: the internal marble texture is white, obviously irregular, and will gradually turn black after freezing, and water lines will appear when gently pressed. Shape: The black truffle with regular overall shape and approximate spherical shape is a perfect commodity.

Three touches. The first-class black truffle has rough surface feel, smooth internal cross section, no graininess, heavy overall feeling, firmness and toughness.

Four smells. A good black truffle should be very strong and compact, and it has a strong feel. The complex smell of black truffles is the primary criterion to distinguish the quality of truffles. Fresh black truffles smell elegant, sometimes not; Take it out after sealed ice storage, let it stand in the air, and smell it after natural thawing. At this time, the aroma is extremely rich.

Refer to the above? Baidu encyclopedia-black truffle