How to eat black truffles? Why are black truffles so expensive?

Black truffle is a precious food that we have all heard of, but few people have eaten it, and there are many ways to eat it, so we need to know how to eat it best. Why are black truffles so expensive?

How to eat black truffles best?

1, eat fresh directly: black truffles are eaten directly in Italy or France. When making spaghetti, Italians are used to cutting fresh black truffles directly into pieces and sprinkling butter, cheese and other ingredients, which not only tastes very good, but also has very high nutritional value.

2, black truffle fried eggs: eggs are a very nutritious food, fried eggs with black truffles can better combine the nutrition of the two. Its practice is to cut black truffles into cubes and put them in egg liquid, then put them in a ventilated place overnight, and then take them out and fry them the next day. The reason why it is left overnight is that the fragrance of black truffles can be completely integrated into eggs.

3, black truffle soup: making black truffle soup is also a good practice, the most famous of which is cream truffle soup. Add the right amount of black truffle, cream, milk and flour. Be sure to fry the flour with butter first, then add the beaten black truffle paste, stir and then add chicken soup and salt.

Why are black truffles so expensive?

1, unique growth environment: the fruiting bodies of black truffles grow underground, mainly distributed under oak trees, hazelnuts, beeches and limes, so they cannot carry out photosynthesis and live independently, and they must rely on the * * * relationship with some tree roots to obtain nutrition. As long as the sun, water or soil pH changes slightly, it can't grow. It is the only delicious food in the world that can't be planted in an orderly way.

2, not easy to collect: because black truffles grow underground, it is very difficult to collect, and a group of "hunters" who specialize in collecting truffles are needed to find this fungus. Because the sow's sense of smell is very sensitive, because it has become a powerful assistant for people to harvest black truffles. Because the smell of black truffles is similar to the smell of male hormones emitted by boars that induce the sexual impulse of sows, you can smell truffles buried in the ground 25 cm to 30 cm away.

3. Good edible value: Black truffles have been rare and precious wild edible fungi since ancient times. The reason why people love eating black truffles so much is actually mainly because it can bring rich nutrition to our bodies. The main components of black truffle are protein, amino acids needed by human body, unsaturated fatty acids, vitamins and trace elements, as well as cerebroside, triterpenoids, androsterone, truffle acid, sterols, truffle peptides and so on. Judging from these rich nutrients, black truffles have superior health care value.

Can black truffles be planted artificially?

Truffles cannot be planted artificially for the time being. Although experts from many countries in the world are studying how to grow white truffles artificially, the results are not satisfactory. Judging from all the reports at present, it is difficult to cultivate white truffles artificially, and there is no successful case at present. Truffles like alkaline calcareous soil. The soil is loose and easy to drain and breathe. It needs rain in summer, but it needs a little water but not too much. It is also afraid of the big and long rain in spring. Because truffles can't make carbohydrates for their growth by photosynthesis, they must live with the roots of oak trees and use the roots of oak trees to absorb nutrients. Therefore, the growth range of truffles is generally between trees.

The smell of black truffles

There are many theories about the smell of black truffles, some say it's gasoline, some say it's garlic, and some say it's the smell of honey and straw. In fact, a good truffle is just more complicated and unique than the aroma, and the smell is indescribable. The particularly rich fragrance of black truffles stimulates every olfactory cell and arouses appetite. To taste delicious black truffles, it is best to eat them raw or cook them at low temperature, or make them into truffle sauce or truffle oil. In fact, ordinary ingredients and black truffles can set off unique delicacies. Because it can't be cultivated artificially, we can only rely on the gift of nature to get extremely fresh black truffles. Black truffles, which rarely appear in ordinary restaurants, can only be eaten in five-star hotels in big cities.