Easy 15-Minute Garlic Mushroom Udon
I still remember standing in the Asian grocery aisle not too long ago, holding a tub of ssamjang and looking at it like it was a mystery. It was sitting right next to gochujang, which we already loved and trusted, so we felt like we had to bring it home. The first few tries were… not it. Too unbalanced, too flat, just confusing.
But this bowl right here was the first time everything clicked. The sweetness from the ssamjang melts into the butter and garlic, the mushrooms get all nutty and golden, and the parmesan makes it glossy and rich in the most unexpected way. It is definitely sweeter than our usual noodle bowls, so if you have a sweet tooth, this one is for you. It is cozy, a little indulgent, and smells like actual heaven while it cooks.
Watch Our Garlic Mushroom Udon Video Recipe
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Here is our step-by-step video recipe:
Easy Garlic Mushroom Udon Recipe
This cozy garlic mushroom udon is surprisingly approachable and perfect for a low-effort dinner when you want something rich and comforting. After whisking together a simple sauce, browning a savory mushroom topping, and tossing everything with chewy udon, the result is a glossy, sweet-savory bowl with deep garlic flavor and a silky finish that feels restaurant-quality but comes together in 15 minutes.
Ingredients for Garlic Mushroom Udon
- Main Protein: Explain what it contributes (flavor, texture) and include 1 realistic substitution.
- Aromatic Vegetables: Explain how they build the flavor base.
- Garlic / Spices / Herbs: Explain warmth, aroma, and flexibility with substitutions.
- Tomato / Sauce Base / Liquid: Explain body, acidity, and richness.
- Finishing Ingredients: Explain how they balance or elevate the dish (cream, cheese, herbs, etc.).
- Pasta / Grain / Base: Explain why this shape or base works best and list alternatives.
How to Make Garlic Mushroom Udon
Step 1: In a small bowl, mix the dark soy sauce, light soy sauce, thick oyster sauce, white sugar, and vegan fish sauce until smooth and fully combined.
Step 2: Bring a pot of water to a boil over high heat and cook the wet udon according to the package instructions, usually just a few minutes. Right before draining, reserve 1/4 cup of noodle water. Drain the noodles and set them aside while you finish the sauce components. The noodles should be tender and springy, not soft or falling apart.
Step 3: Set a wok over medium-high heat and melt 1 tablespoon of butter. Once the butter is lightly browned and smells nutty, add the ssamjang, finely chopped mushrooms, and pine nuts. Cook for 3 to 5 minutes, stirring often, until the mushrooms turn golden, smell deeply savory, and the mixture looks a little caramelized. Transfer this topping out of the wok and set aside.
Step 4: In the same wok over medium heat, melt the remaining 1 tablespoon butter. Add the minced garlic and cook for 1 to 2 minutes, stirring constantly, until it turns golden and fragrant. It should smell sweet and toasty, not sharp or burnt.
Step 5: Pour in the prepared sauce, then add the grated parmesan. Stir fry over medium heat for 1 to 2 minutes until the cheese melts and the sauce looks glossy, thickened, and slightly sticky. Add the cooked udon and toss well to coat every strand, then pour in the reserved noodle water and cook for about 1 minute more until the noodles look silky and evenly glazed.
Step 6: Divide the noodles between two bowls while still hot. Spoon the mushroom topping over each bowl, then finish with sliced green onion greens and sesame seeds. The final bowl should look glossy, rich, and generously coated, with the mushroom topping sitting over the noodles instead of disappearing into them.
Substitute Ssamjang with Gochujang
Ssamjang is one of the most central flavors here, and it gives the mushroom topping a sweeter, rounder, more savory depth. Gochujang works well in its place because it still brings fermented chili flavor and enough body to coat the mushrooms nicely.
To prepare it, use 1 tablespoon gochujang as listed in the ingredient note instead of the 2 tablespoons ssamjang. Stir it into the butter with the mushrooms just as you would with ssamjang.
The final dish will be less sweet and a little spicier, with a more direct heat and slightly less mellow finish. The cooking time stays about the same, but watch the pan closely since gochujang can darken faster.
Tips for Making Garlic Mushroom Udon
Tip 1: Use medium heat for the garlic if your stove runs hot. Fourteen cloves is a lot, and it can go from golden to bitter pretty quickly.
Tip 2: Let the mushroom mixture get proper color before taking it out of the wok. That little bit of browning is what gives the topping its nutty, savory depth.
Tip 3: Toss the udon gently once it hits the sauce. Wet udon is tender, and a lighter hand keeps the noodles glossy and intact instead of broken up.
Make-Ahead Instructions
The mushroom topping and sauce mixture can be made up to 1 day in advance and stored separately in airtight containers in the refrigerator. This works especially well because the savory flavors settle and deepen a little as they sit. For the best texture, boil the udon fresh right before serving and toss it with the reheated sauce.
Storing Leftovers
Store leftovers in an airtight container in the refrigerator for up to 3 days. The noodles will continue to absorb the sauce as they sit, so the texture will become a little softer and less glossy by the next day, though still very flavorful.
Freezing Instructions
Freezing is not the best option for this recipe. Udon tends to lose its springy texture after thawing, and the parmesan-thickened sauce can separate slightly. If you do freeze it, place cooled portions in freezer-safe airtight containers for up to 1 month. Thaw overnight in the refrigerator before reheating. Expect a softer noodle texture and a slightly less silky sauce.
Reheating Instructions
Reheat in a skillet over medium-low heat with a small splash of water to loosen the sauce and bring back some shine. Stir gently until warmed through. You can also microwave in short intervals, covered, but the stovetop gives you a better chance of restoring the silky texture.
Serving Suggestions
This bowl is rich enough to stand on its own, but it is especially nice with a simple cucumber salad, lightly dressed greens, or a side of steamed bok choy. For garnish, a little extra parmesan, more green onion, or an extra sprinkle of sesame seeds all work well. It fits especially nicely into a cozy weeknight dinner or a slower weekend lunch when you want something warm and a little indulgent.
Print
Garlic Mushroom Udon
I still remember standing in the Asian grocery aisle not too long ago, holding a tub of ssamjang and looking at it like it was a mystery. It was sitting right next to gochujang, which we already loved and trusted, so we felt like we had to bring it home. The first few tries were… not it. Too unbalanced, too flat, just confusing.
But this bowl right here was the first time everything clicked. The sweetness from the ssamjang melts into the butter and garlic, the mushrooms get all nutty and golden, and the parmesan makes it glossy and rich in the most unexpected way. It is definitely sweeter than our usual noodle bowls, so if you have a sweet tooth, this one is for you. It is cozy, a little indulgent, and smells like actual heaven while it cooks.
- Total Time: 15 minutes
- Yield: 2 bowls 1x
Ingredients
- 1 tbsp unsalted butter
- 150 g shiitake mushrooms, finely chopped
- 2 tbsp ssamjang (or 1 tbsp gochujang for spice)
- 1/2 tbsp pine nuts
- 14 garlic cloves, minced
- 30 g parmesan cheese, grated
- 2 tbsp dark soy sauce
- 2 tbsp light soy sauce
- 2 tbsp thick oyster sauce
- 2 tsp white sugar
- 1 tsp (vegan) fish sauce
- 1 tbsp unsalted butter
- 2 packs wet udon noodles
- 1 green onion, greens sliced
- Sesame seeds
Instructions
- Mix the dark soy sauce, light soy sauce, oyster sauce, white sugar, and vegan fish sauce in a small bowl. Set aside.
- Boil the udon according to package instructions. Reserve 1/4 cup noodle water, then drain.
- In a wok over medium-high heat, melt 1 tablespoon butter. Add the ssamjang, chopped mushrooms, and pine nuts. Cook until fragrant and golden, then remove from the wok.
- In the same wok, melt the remaining 1 tablespoon butter over medium heat. Add the garlic and cook until golden and fragrant, about 1 to 2 minutes.
- Add the prepared sauce and parmesan. Stir until glossy and slightly sticky, then add the udon and toss to coat. Add the reserved noodle water and cook for 1 minute more until silky.
- Divide into bowls and top with the mushroom mixture, sesame seeds, and sliced green onion.
- Prep Time: 5 minutes
- Cook Time: 10 minutes
