Cook the mushrooms over a medium heat until they release their juices and cook down.
1000 g Chestnut Mushrooms
Add in the potatoes and herbs and mix to coat with the oil and release the herbs scent a little. (add chilli flakes here too if using)
300 g floury potatoes, 2 teaspoon thyme, ½ teaspoon Chilli flakes
Add the wine and cook for a minute
180 ml white wine
Add the dried mushroom water, including the now re-hydrated mushrooms.
Add in half the vegetable stock and vegan Worcestershire sauce/soy sauce.
500 ml vegetable stock, 1 tablespoon Vegan Worcestershire sauce
Simmer on a low heat with the lid half on for 45 mins, until the liquid is reduced and the potatoes almost disintegrated.
With a stick blender, puree the soup to a very fine smooth and creamy texture. (Or leave chunks as desired) Add more vegetable stock to thin out the soup and blend again.
500 ml vegetable stock
Taste and add salt, worcestershire sauce and maybe a hint of chilli sauce to taste.
1 teaspoon black pepper, Sea Salt to taste
Serve with crusty bread and some fresh herbs sprinkled on top.
Notes
This soup is very rich, so serve as an elegant starter or amuse bouche or even as a soup 'shot' as a canape for a party.