Ancient Roman authors wrote about this cheese and its manufacturing technique. Because the 19th century, overall truffle manufacturing in France has decreased from 1,000 metric tons per season to just 30 metric tons, Insider reported. Different species of truffle, and indeed other fungi, can compete in the soil leading to lowered yield of the desired truffle. The identical quantity of truffle can due to this fact be made up of: small pieces that have lower price or larger items with the next value. For an optimum enjoyment, typically we recommend a quantity of white truffle equal to 7 / 10g per person for each single dish.