On a recent visit to Johns Hopkins University where I presented my current research, I had the most amazing bowl of mushroom bisque soup in their cafeteria and knew when I got home, I had to replicate the recipe. Bisque is traditionally a rich creamy soup made from shellfish and thickened with the shells. That means our mushroom bisque is not really a traditional French soup, but qui se soucie de ce que les Français ont à dire à ce sujet (who cares what the French have to say on the matter). At least I use Sherry wine, oh wait, Sherry’s Spanish…but at least I start by making a Roux, and you can’t get more French than that.
Ingredients
- 1 Bottle of dry sherry
- 2 oz assorted dried mushrooms – wild are best ala Amazon
- 16 oz fresh mushrooms – coarsely chopped, your choice: button, shiitake, or porcini
- 12 oz Chicken stock
- 8 oz Heavy cream – it is a French soup ya know
- 2 shallots – finely chopped
- 3 TBL Butter
- 3 TBL Flour
- 1 tsp dry Thyme or 1 TBL finely chopped thyme
- 1 TBL Kosher salt
- 1 tsp black pepper
- Optional dollop of crème fraîche, for serving – can use sour cream
Process
- Mise en Place: Measure and prepare your ingredients.
- Re-hydrate the dried mushrooms
- Put dried mushrooms in a strainer and throurghly rinse to remove dirt and sand.
- In a small pot over Med heat, bring 0.5 cups of the sherry to a simmer.
- Pour 4 oz into a glass and cover. Refrigerate left over Sherry…or drink it while you cook, you can always open another bottle.
- When Sherry starts to simmer, remove from the heat and stir in the dried mushrooms.
- Cover and rest for 30 minutes.
- Spoon mushrooms into a strainer, then rinse to remove any remaining sand or dirt.
- Strain warm sherry through a coffee filter or cheesecloth and set aside.
- Cook fresh mushrooms
- Heat a saucepan on Med-High and spread half the fresh mushrooms with the shallots. Stir occasionally as shrooms cook to prevent burning. Cook ~5 mins.
- Add the remaining mushrooms and chopped thyme. Season with salt and pepper. Continue to cook ~5 mins or until the shallots are translucent.
- Make Roux
- Melt butter in a sauce pan.
- Add flour and toast until nutty, ~3 mins.
- In repeated stages, add ~1 oz of chicken stock to the roux stirring until the lumps are smooth and then repeat until all the stock has been added.
- Make Bisque
- Add the rehydrated mushrooms and the strained Sherry to the Roux.
- Bring to a vigorous simmer, then reduce heat to slow simmer for ~15 mins.
- Stir in the half-and-half.
- Purée the bisque with an immersion blender or bar blender.
- Reheat soup over Med until hot.
- Serve
- Ladel bisque into a bowl
- Carefully place a dollop of crème fraîche on top of the bisque.
- Splash some sherry on top of the soup.
- You can optionally garnish with a green herb like parsley or chives.