An easy Mushroom Zucchini Pasta that relies on everyday ingredients like butter, garlic, and soy sauce. It is a straightforward, reliable recipe for turning simple fresh ingredients into a fast and satisfying dinner.
Heading to the local public market to stock up on fresh ingredients is one of my favorite parts of my routine. Even if dealing with the crowd leaves me tired before I even start cooking, it is always worth the trip.
While I usually stick to the quick neighborhood talipapa for everyday essentials, walking through the larger public market is where I find the best ingredients. Half the time, I end up buying things I do not usually see without even having a specific dish in mind. I just buy them first and figure out what to cook later.
That was exactly what happened on a recent trip when I found some fresh zucchini. It is not something I always come across on a typical market run, so I grabbed a batch and brought it home.
I have seen similar mushroom pasta recipes online, but I wanted to make this version my own by keeping the ingredient list short and simple. Paired with shiitake mushrooms and basic pantry staples, that market find turned into this mushroom zucchini pasta. It is straightforward, full of flavor, and definitely worth making.
TABLE OF CONTENTS
Why You’ll Love This Recipe
- Uses basic pantry items. You do not need a long or expensive shopping list. The sauce relies on simple staples you likely already have, like butter, garlic, soy sauce, and pasta water.
- Quick and practical. You can prepare the ingredients and cook the sauce while waiting for the water to boil and the pasta to cook, so the whole dish is ready in about 20 minutes.
- Balanced flavor profile. Earthy shiitake mushrooms and tender zucchini absorb the savory soy-butter base, while a squeeze of fresh lemon keeps the overall dish from feeling too heavy.
Ingredients for Mushroom Zucchini Pasta
Pasta. Spaghetti works best because it coats easily in the light sauce. Bucatini or fettuccine are also great options if you want a thicker noodle.
Shiitake mushrooms. Fresh shiitakes give the best meaty texture and flavor. Canned shiitakes work fine too, just drain and pat them dry so they brown properly. If using other fresh mushrooms, cremini or brown beech give a similar earthy flavor.
Zucchini. You can slice it into rounds or thin strips, or even grate it directly into the pan. Grating it helps it break down faster and melt right into the soy-butter sauce, while sliced zucchini gives you more bite.
Garlic. Sliced thin so it softens gently in the butter without burning. If you like a stronger garlic taste, mince it fine and add a bit extra.
Butter. I use unsalted butter so I can control the salt level, especially since we are adding soy sauce and salted pasta water later.
Soy sauce. This gives the sauce its umami depth and savory flavor.
Lemon juice. A squeeze at the end cuts through the richness of the butter and brightens up the whole dish.
Chili flakes. Adds a subtle warmth to balance the sauce without making it spicy. If you want a genuinely spicy dish, double the amount or add a fresh sliced chili along with the garlic.
Parmesan. A handful of grated Parmesan adds a salty bite that complements the soy-butter sauce. If you want to keep the dish vegetarian or lighter, you can skip it entirely or use nutritional yeast instead!
Salt. Mainly for heavily seasoning the pasta water so the noodles absorb flavor as they cook.
Tips for Preparing and Cooking Mushrooms
Choose the right mushrooms. Fresh shiitakes are the best for this recipe because their deep umami holds up exceptionally well to butter and soy sauce. Look for caps that are firm, plump, and smooth. Cremini (baby bella) or brown beech mushrooms also work great as substitutes.
Keep them dry before hitting the pan. Avoid washing shiitakes under running water, as they absorb moisture like a sponge and will end up steaming instead of browning. Wipe off any dirt with a damp paper towel or a soft brush before slicing.
Give them time to sear untouched. Shiitakes soak up butter instantly. Resist the urge to move them around right away. Giving them 2 to 3 minutes of undisturbed heat lets their natural moisture cook off so they develop a golden color and deeper flavor.
Slice them into uniform, medium-thick pieces. Cut the mushrooms into even slices so they cook at the same rate. Slicing them too thin causes them to shrivel up and become chewy, while medium-thick cuts hold their meaty texture nicely in the pasta.
Boost their natural vitamin D in sunlight. Well, if you haven’t heard, here’s a cool fun fact about mushrooms: placing sliced mushrooms in direct sunlight for 15 to 20 minutes before cooking significantly boosts their vitamin D levels. Mushrooms naturally convert UV light into vitamin D, making them more nutritious before they hit the pan! :))
How to Make Mushroom Zucchini Pasta
Watch the quick step-by-step video:
Start by prepping your vegetables so everything is ready to go once the pan is hot. Wipe the shiitake caps clean with a damp towel, trim off the tough stems, and thinly slice the caps. Slice the zucchini into thin rounds or quarter-moons, or grate it if you prefer a softer texture, and thinly slice or mince your garlic.
Bring a large pot of water to a boil and season it with a generous pinch of salt. Cook your pasta until it is al dente. Right before draining, scoop out half a cup of the cooking water and set it aside, as this helps bind the whole sauce together later.
Set a wide skillet over medium heat and drop in the butter, letting it melt completely until it starts to bubble.
Add the sliced shiitake mushrooms and let them cook undisturbed for a few minutes so they can brown nicely and soak up the butter.
Toss in the zucchini slices and let them cook for 2 to 3 minutes until they start to soften. Stir in the chili flakes and garlic, cooking for about a minute until fragrant.
Pour in the soy sauce to build a savory flavor base, then add your cooked pasta along with the reserved pasta water.
Toss everything continuously over the heat so the starchy water and butter come together into a light sauce that coats the noodles evenly.
Take the skillet off the heat, squeeze in fresh lemon juice, and stir in the grated parmesan until it melts.
Plate it up and serve right away.
Cooking Note
Watch the salt level. Soy sauce, reserved pasta water, and Parmesan all carry a lot of salt. Hold off on adding extra salt to the pan until the very end after tossing everything together and tasting it.
Scroll down for the full recipe card with complete measurements and step-by-step instructions. You can also print the card or save it for later using the print button below.
Mushroom Zucchini Pasta
Equipment
- large skillet or frying pan
- medium to large pot
- spatula or tongs
- grater
- measuring cups and spoons
- knife and cutting board
Ingredients
- 200g dried pasta spaghetti, bucatini, or linguine
- 150g shiitake mushrooms stems removed and caps sliced
- 1 medium zucchini sliced thinly or halved lengthwise and sliced into thin half-moons
- 3 cloves garlic thinly sliced
- 2 tbsp butter
- 2 tbsp light soy sauce
- lemon juice
- grated parm
- salt
Instructions
- Prep the ingredients. Wipe the shiitake caps clean with a damp towel, trim off the tough stems, and thinly slice the caps. Slice the zucchini into thin rounds or quarter-moons (or grate it if you prefer a softer texture), and thinly slice or mince your garlic.
- Boil the pasta. Bring a large pot of water to a boil and season it with a generous pinch of salt. Cook your pasta until it is al dente. Right before draining, scoop out half a cup of the cooking water and set it aside to bind the sauce later.
- Melt the butter. Set a wide skillet over medium heat and drop in 1 tablespoon of butter, letting it melt completely until it starts to bubble.
- Sear the mushrooms. Add the sliced shiitake mushrooms and let them cook undisturbed for a few minutes so they can brown nicely and soak up the butter.
- Sauté zucchini and aromatics. Toss in the zucchini slices and let them cook for 2 to 3 minutes until they start to soften. Stir in the chili flakes and garlic, cooking for about a minute until fragrant.
- Build the sauce. Pour in the soy sauce to build a savory flavor base, then add your cooked pasta along with the reserved pasta water. Toss everything continuously over the heat so the starchy water and butter come together into a light sauce that coats the noodles evenly.
- Emulsify and finish. Take the skillet off the heat, swirl in the remaining tablespoon of butter, squeeze in the fresh lemon juice, and stir in the grated Parmesan until it melts.
- Serve. Plate immediately and serve right away.
What to Serve With Mushroom Zucchini Pasta
While this pasta is satisfying on its own, a simple side dish helps balance out the rich soy-butter sauce. Choose something fresh and crisp to cut through the savory depth, or add a simple protein to make it a complete meal.
Japanese cucumber salad (sunomono). Thinly sliced cucumbers tossed in rice vinegar and a touch of sugar provide a crisp, acidic contrast to the rich butter and soy sauce.
Soft-boiled or fried egg. Top each bowl with a soft-boiled or fried egg so the yolk mixes into the noodles and deepens the sauce.
Pan-seared tofu. Golden, crispy tofu adds plant-based protein and absorbs any extra sauce on the plate.
Garlic wilted spinach. Sautéing fresh spinach with garlic provides an easy side green that pairs well with the mushrooms.
Light miso soup. A warm bowl of simple miso soup works as a simple starter without clashing with the main dish.
Additional Notes and Tips
- Add zucchini after mushrooms are browned. Zucchini holds a lot of water and releases it as it softens. Staggering it after the mushrooms are already browned stops the pan from getting crowded, which keeps the zucchini from releasing too much liquid all at once.
- Use cold butter for a glossier sauce. Adding that final tablespoon of butter straight from the fridge off the heat makes a big difference. Cold butter melts gradually into the hot pasta water, helping the soy sauce and butter bind together into a smooth sauce that actually clings to the noodles.
- Prevent parmesan from clumping. Take the skillet off the active burner before stirring in your grated Parmesan. Direct heat can cause the cheese proteins to tighten up into stringy clumps rather than melting into the sauce smoothly.
- Adjusting sauce consistency. Pasta water cools quickly and gets absorbed by the noodles as they sit. If the pasta looks a bit dry before serving, splash in another tablespoon of reserved hot cooking water to instantly bring back the glossy texture.
Storage and Reheating
Storing leftovers. Keep any remaining pasta in an airtight container in the fridge for up to 3 days. Because the sauce is a light butter-based emulsion, it will solidify as it cools.
Reheating on the stove (best method). Place the leftover pasta in a skillet over medium-low heat. Add a splash of water or broth (about 1 to 2 tablespoons) to loosen the cold sauce. Stir gently for 2 to 3 minutes until warmed through and glossy again.
Reheating in the microwave. Heat in 30-second bursts, adding a tiny splash of water beforehand. Stir between intervals so the pasta heat evenly without drying out.
Avoid freezing. Dairy and cooked zucchini do not hold up well to freezing. The sauce will separate when thawed, and the zucchini will lose its texture.
Products/Tools I Used For This Recipe
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Let’s connect!
If you gave this mushroom zucchini pasta a try, I would love to hear how it turned out! Please leave a quick comment below to share your thoughts, or post a photo and tag me on Instagram @barelysalted so I can see your creation.
You can also follow along on Instagram for more easy, home-cooked noodle dishes and kitchen updates. Thank you so much for being here and cooking along with me! :))))
Warmly,
Jezelle
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