Roasted Mushroom Soup
Published Jan. 16, 2025

- Total Time
- 1 hour
- Prep Time
- 10 minutes
- Cook Time
- 50 minutes
- Rating
- Comments
- Read comments
Advertisement
Ingredients
- 2pounds cremini mushrooms, halved, quartered if large
- 2shallots, thinly sliced
- 4thyme sprigs, plus leaves for serving (or 1 teaspoon dried thyme)
- ¼cup extra-virgin olive oil
- 2tablespoons soy sauce
- Salt and black pepper
- 3cups water or chicken broth
- 2teaspoons sherry or white wine vinegar
- ¼cup heavy cream, plus more for serving
Preparation
- Step 1
Heat the oven to 400 degrees. On a sheet pan, toss together the mushrooms, shallots, thyme, oil and soy sauce until well combined. Sprinkle with salt and pepper and spread into an even layer.
- Step 2
Roast until the mushrooms are pooling in liquid, about 15 minutes. Carefully pour the liquid into a small bowl and reserve. Return the sheet pan to the oven and roast, stirring occasionally, until browned, another 25 to 30 minutes.
- Step 3
Discard the thyme sprigs and set aside ½ cup of the roasted mushrooms. If using an immersion blender, transfer the remaining mushrooms to a pot, or transfer to a regular blender. To the sheet pan, add some of the water (about ½ cup but no need to measure) and scrape off the stuck-on browned bits. Pour the mixture into the pot or blender, along with the remaining water, reserved mushroom liquid and vinegar. Blend until smooth.
- Step 4
Warm the soup on the stove over medium-high. Turn off the heat and stir in the cream. Taste; if the flavor is bland, add salt and pepper; repeat until the mushroom flavor is pronounced. Serve topped with a drizzle of cream, the reserved mushrooms and thyme leaves.
Private Notes
Comments
Just sauté the mushrooms in butter, with some minced shallots and dried thyme. Much easier, and better than all the oven baking hoopla. Deglaze with a little chicken broth.
There has got to be an easier way of getting mushroom juices. I’m thinking reconstituting some dried mushrooms and using that liquid instead. So much easier than having to scoop all the mushrooms from the baking sheet, pouring off the liquid, then respreading the mushrooms to continue roasting. Clean up would probably be easier, too.
I haven't made this, just saved the link for later. My first thought: This would be a good place for that Parmesan rind in the freezer!
Another Ali Slagle standout. I nade it according to directions, but used Baby Bella mushrooms because I couldn't get creminis. I personally thought the sheet pan roasting of the mushrooms was what made it possible to be as hands off as possible. My only advice is regarding the immersion blender -- mine is old and not very powerful, so the mushrooms just ended up turning into a stringy, pasty glop. I ended up transfering them to my Vitamix blender, which was more than up to the task
my mushrooms didn't generate much liquid. Any thoughts?
I used Ramen stock. It’s in a box. It is made with mushrooms. Delicious. I used the same amount of soy sauce and sherry. I had onions that needed using so I used a big sweet onion. I couldn’t get Crimean mushrooms so I had to buy white mushrooms. Might of been more mild in flavor. Loved the recipe. Thank you for it.