Name: Miso Butter Pasta with Sautéed Shiitake Mushrooms and Vegan Parmesan Recipe
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Cuisine: Japanese-inspired fusion
Ingredients: 8 ounces spaghetti; 1 tablespoon avocado oil (or oil of choice); 1 tablespoon vegan butter; 5 ounces shiitake mushrooms, sliced; Sea salt and black pepper to taste; 4 cloves garlic, minced; 3 tablespoons white miso; 1 to 1 ½ cups pasta water (start with 1 cup); ¼ cup vegan Parmesan cheese; 2 tablespoons fresh parsley, chopped (or herb of your choice)

Jump to Recipe· 4.1 from 5 reviews

If you love cozy, comforting dishes that come together in a flash with ingredients you might already have on hand, then this Miso Butter Pasta with Sautéed Shiitake Mushrooms and Vegan Parmesan Recipe is going to be your new go-to. It’s a divine harmony of umami-rich miso, silky vegan butter, and perfectly sautéed shiitake mushrooms that coat every strand of spaghetti with flavor. The sprinkle of vegan Parmesan and fresh parsley adds a lovely finish that’s both savory and fresh. It’s the kind of recipe that feels indulgent yet light, perfect for any night you want to treat yourself without a fuss.

Ingredients You'll Need

A black pan with a white handle sits on a white marbled surface, filled with a thick light brown sauce that looks smooth with some small lumps. In the middle of the sauce, there is a pile of finely grated white cheese. A silver metal whisk is resting in the pan, partially submerged in the sauce near the cheese. The photo has a clean, bright look with soft natural light. photo taken with an iphone --ar 4:5 --v 7

Getting the flavors just right means you’ll want simple, quality ingredients that bring out the best in this dish. Each item here contributes to the perfect balance of creamy, savory, and fresh notes that make this pasta unforgettable.

8 ounces spaghetti: Pick your favorite pasta, artesian if possible, for the perfect texture to catch the sauce.
1 tablespoon avocado oil (or oil of choice): Adds a subtle richness and helps sauté mushrooms without overpowering flavors.
1 tablespoon vegan butter: Creates that luscious, buttery base that compliments the miso beautifully.
5 ounces shiitake mushrooms (sliced): These mushrooms bring a meaty texture and deep umami punch to the dish.
Sea salt and black pepper to taste: These basics enhance all the other flavors without taking over.
4 cloves garlic (minced): Garlic infuses the sauce with aromatic warmth and depth.
3 tablespoons white miso: This is the secret ingredient that delivers complex umami and subtle sweetness.
1 to 1 ½ cups pasta water (start with 1 cup): A handy trick that helps bind the sauce while adding silkiness.
¼ cup vegan Parmesan cheese: Adds that cheesy, nutty finishing touch essential for this recipe.
2 tablespoons fresh parsley (chopped or herb of your choice): Brightens the entire dish with a fresh, herbal note.

How to Make Miso Butter Pasta with Sautéed Shiitake Mushrooms and Vegan Parmesan Recipe

Step 1: Cook the Pasta

Start by cooking your spaghetti according to the package instructions in well-salted water. The salt seasons the pasta from within, so don’t be shy here. Once cooked al dente, drain your pasta but save some of that starchy pasta water because it will make your sauce silky and lovely.

Step 2: Sauté the Shiitake Mushrooms

Warm half of your avocado oil and the vegan butter in a large skillet over medium-high heat. When the pan is hot, add the sliced shiitake mushrooms. Cook these beauties until they turn a gorgeous golden brown, about 5 to 8 minutes. This step is crucial because it deepens the flavor with caramelization. Season subtly with sea salt and black pepper, then remove the mushrooms from the pan and set them aside.

Step 3: Prepare the Garlic and Miso Sauce

Reduce the heat to medium-low and wait a few minutes to lower the temperature. This careful cooldown prevents the garlic from burning, which would make the sauce bitter. Add the remaining oil and your minced garlic into the pan and sauté for about one minute until fragrant but not browned. Now stir in the white miso and begin adding your reserved pasta water a little at a time, whisking vigorously until the miso is completely dissolved and a creamy sauce begins to form.

Step 4: Incorporate Vegan Parmesan

Sprinkle in the vegan Parmesan cheese and stir everything together. This step enriches the sauce with a cheesy nuttiness that makes this Miso Butter Pasta with Sautéed Shiitake Mushrooms and Vegan Parmesan Recipe so satisfying. The sauce should have a silky, slightly thick consistency here.

Step 5: Combine Pasta, Mushrooms, and Herbs

Add the drained pasta, the sautéed mushrooms, and chopped fresh parsley directly into the pan. Toss everything thoroughly, so each strand of spaghetti is perfectly coated with that velvety sauce and scattered with flavorful mushrooms and bright herbaceousness. Feel free to add more pasta water in small increments to get the texture just how you like it, then turn off the heat before it starts drying out.

How to Serve Miso Butter Pasta with Sautéed Shiitake Mushrooms and Vegan Parmesan Recipe

A white skillet filled with creamy spaghetti pasta, mixed with golden brown sautéed mushroom slices scattered evenly throughout. The pasta has a smooth, glossy texture and is topped with chopped green herbs and some grated cheese, adding a touch of white and green on top. Two vintage silver utensils rest inside the skillet, placed slightly on the left side. The skillet sits on a beige cloth over a white marbled surface, with a small white bowl of fresh green herbs in the upper right corner and a wooden-handled knife next to chunks of light yellow cheese near the bottom right. The overall scene has a bright and clean look, highlighting the colors and textures of the dish. photo taken with an iphone --ar 4:5 --v 7

Garnishes

To elevate your presentation, a sprinkle of extra vegan Parmesan on top with a few fresh parsley leaves looks beautiful and amps up the flavor. A light drizzle of quality olive oil or a pinch of red pepper flakes can add a little something extra that keeps every bite exciting.

Side Dishes

This pasta pairs wonderfully with crisp mixed green salads or roasted seasonal vegetables. Think simple lemon-dressed arugula or a crunchy carrot slaw to contrast the creamy, rich pasta. For a heartier meal, some toasted garlic bread always hits the spot.

Creative Ways to Present

If you want to impress, try plating this dish in warm shallow bowls to showcase the sauce’s glossy texture. Garnish with microgreens or edible flowers for color and sophistication. You can even serve it alongside a small tasting of pickled vegetables to balance the dish’s umami with a splash of tanginess.

Make Ahead and Storage

Storing Leftovers

If you have leftovers, store your Miso Butter Pasta with Sautéed Shiitake Mushrooms and Vegan Parmesan Recipe in an airtight container in the fridge. It should keep well for up to 3 days, retaining most of its flavor and moisture.

Freezing

Freezing this pasta is possible, but the texture of the mushrooms might change slightly upon thawing. If you do freeze it, portion it out first and store in freezer-safe containers or bags for up to 2 months. Thaw overnight in the fridge before reheating gently.

Reheating

To reheat, warm the pasta gently in a skillet over low heat, stirring frequently while adding a splash of water or plant-based milk to loosen the sauce. Avoid microwaving directly from frozen to maintain the sauce’s creamy texture and prevent the mushrooms from becoming rubbery.

FAQs

Can I use other types of mushrooms instead of shiitake?

Absolutely! While shiitake mushrooms bring a fantastic umami flavor, cremini or portobello mushrooms would work well, too. Just adjust cooking times as needed since different mushrooms have varying moisture levels.

Is this recipe gluten-free?

You can easily make this recipe gluten-free by substituting the spaghetti with your favorite gluten-free pasta. The rest of the ingredients are naturally gluten-free.

Can I prepare the sauce in advance?

The sauce is best made fresh, but you can mix miso and vegan butter beforehand. Just combine and heat gently with pasta water when ready to serve for the best creaminess.

What if I don’t have vegan Parmesan?

If you don’t have vegan Parmesan on hand, nutritional yeast is a great substitute that delivers a cheesy flavor and complements the miso beautifully.

How do I adjust the sauce consistency?

The key to the perfect sauce is adding pasta water gradually. If it feels too thick, add a little more; if too thin, simmer gently to thicken it up without drying out the pasta.

Final Thoughts

This Miso Butter Pasta with Sautéed Shiitake Mushrooms and Vegan Parmesan Recipe is a delicious reminder that plant-based cooking can be indulgent, vibrant, and incredibly satisfying. Don’t wait for a special occasion—grab these simple ingredients and enjoy a bowl that feels both comforting and sophisticated in under 30 minutes. Trust me, once you taste it, you’ll find yourself making it again and again!

Miso Butter Pasta with Sautéed Shiitake Mushrooms and Vegan Parmesan Recipe

Ingredients You'll Need