Mushroom Nage

In a stockpot, heat the olive oil over a moderate heat, then add all of the vegetables except the dried mushrooms (they will make the nage bitter if added now) and sweat for 8 minutes.

Pour in the wine and water and add the herbs. Bring to a simmer, skim, then continue cooking for 30 minutes, skimming frequently.

Remove the stock from the heat and add