Lemony Roasted Mushroom Pasta
Updated April 9, 2025

- Total Time
- 50 minutes
- Prep Time
- 15 minutes
- Cook Time
- 35 minutes
- Rating
- Comments
- Read comments
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Ingredients
- 2pounds mixed mushrooms, such as cremini, oyster and shiitake
- 1red onion, cut into thin wedges
- 20large sage leaves, chopped
- 5 to 6sprigs thyme or 2 to 3 sprigs rosemary, leaves picked
- 4garlic cloves, smashed and peeled
- Olive oil
- Salt and pepper
- 2lemons, quartered, plus 1 more to serve
- 1pound short pasta
- 3tablespoons butter
- 1tablespoon soy sauce
- Grated Parmesan or nutritional yeast, to serve
- Handful chopped chives or parsley
Preparation
- Step 1
Heat the oven to 425 degrees.
- Step 2
Prepare the mushrooms: For clustered varieties like oyster mushrooms, simply tear them through the base to separate them; for capped mushrooms, cut in half or quarters, depending upon size. The mushrooms don’t have to be the same size.
- Step 3
Place the mushrooms, red onion, sage, thyme and garlic onto a sheet pan. Drizzle generously with olive oil and season well with salt and pepper. Arrange the lemon wedges among the mushrooms. Roast until the mushrooms have collapsed and are golden around the edges, 20 to 25 minutes.
- Step 4
Meanwhile, bring a large pot of salted water to a boil. Add the pasta and cook until al dente. Drain and reserve 1 cup of cooking water.
- Step 5
When the mushrooms and onions are ready, remove from the oven and using a fork or back of a large spoon, squash the garlic and mash it into a paste. Squeeze the roasted lemons over the mushrooms.
- Step 6
Return the pasta to the pot it was cooked in, and place on medium-low heat. Add the butter and soy sauce along with ½ cup of the starchy pasta water. Toss for 1 to 2 minutes until the butter has melted.
- Step 7
Add the mushroom mixture, making sure to scrape off any bits stuck to the pan. Toss for 2 minutes. If the pasta looks dry, add a tablespoon or two more of the reserved pasta water. Drizzle generously with olive oil, and season well with salt and pepper.
- Step 8
To serve, squeeze over more lemon juice, top with Parmesan and finish with the chives.
Private Notes
Comments
Before anyone asks: yes, you can substitute medium-sized sage leaves if you don't have large ones. Just use more. I just made this, as written, for dinner for my friend Keith and me. We both loved it! Heavy umami. I sent Keith off with a container of leftovers, but I suspect he's just going to give it all to his pet goat, Sir Butterscotch. He spoils that animal.
Absolutely fabulous recipe for very little work, but tweaks are needed to intensify the flavor. Thank you to other reviewers that alerted me to not enough flavor. Doubled onion (and used white), garlic, soy, pasta water and all herbs. After tasting, I added a dash of heavy cream and sherry which added depth and rounded it all out. This is really good!
@Jeff See Step 7. The smashed garlic is part of the mushroom mixture you add to the pasta.
The roasted mushrooms and onions with the roasted lemon juice squeezed over them and mixed together are pretty darned delicious even if you don't make the pasta.
Made this last night for dinner and it was delicious! I added the soy sauce to the mushroom mixture instead of along with the butter. Seemed to make more sense. Also added a splash of cream to the mushroom mixture toward the end. Highly recommend.
I made as directed, and while I enjoyed it, I agree with others that it needs more flavor. I will definitely add more garlic next time (probably by tossing minced garlic in with the pasta in step 6), more herbs, and more lemon.
