Korean Mushroom Japchae (Shiitake Glass Noodle Stir-Fry)
Quick answer
- Total time
- 35 min
- Level
- Medium
- Servings
- 4 servings
- Ingredients
- 10
About this dish
Beoseot japchae replaces beef with shiitake mushrooms as the primary source of savory depth, making it a staple of Buddhist temple cuisine and vegetarian tables alike.
Read more
Sweet potato noodles are soaked and boiled, then rinsed in cold water immediately to lock in a firm, springy texture. Shiitake, spinach, carrot, and onion are each cooked separately - their moisture levels and heat tolerances differ enough that combining them prematurely flattens every component. Soy sauce, sugar, minced garlic, and sesame oil bring the noodles and vegetables together, and the finished dish rests for ten minutes so the seasoning penetrates the noodles evenly. The result is a japchae where the mushroom carries genuine umami weight without any meat.
Ingredients
As an Amazon Associate, we may earn from qualifying purchases.
Instructions
Read the steps as a cooking flow: prep, heat, seasoning, doneness control, and finish.
- 1Step
Soak 180g sweet potato noodles in lukewarm water for 20 minutes, until fully pliable, then drain in a colander.
- 2Prep
Cut 100g shiitake mushrooms, the onion, and the carrot into thin 5cm strips.
Blanch the spinach for 30 seconds, move it directly to cold water, and squeeze firmly to remove excess moisture.
- 3Season
Stir 3 tablespoons soy sauce, 1 tablespoon sugar, 1 teaspoon minced garlic, and 1 tablespoon sesame oil until the sugar dissolves into a smooth seasoning.
- 4Control
Heat oil in a pan over medium-high heat and cook each vegetable separately: shiitake 2 minutes, onion and carrot 1 to 2 minutes each, until their moisture evaporates. Add half the seasoning and toss.
- 5Control
Boil the soaked noodles for 6 minutes until tender with a slight chew, drain, then rinse under cold water to firm up the texture.
Add to the pan with the remaining seasoning and stir-fry over medium heat for 2 minutes.
- 6Finish
Remove from heat, add the blanched spinach and 1 tablespoon sesame seeds, and toss gently until evenly distributed.
Drizzle 1 tablespoon sesame oil over everything and give a final gentle toss for a glossy finish.
Practical Cooking Checks
The cues that matter most while cooking.
- Key technique
- Shiitake mushrooms provide deep savory umami in this vegetarian glass noodle stir-fry.
- Finish cue
- Drizzle 1 tablespoon sesame oil over everything and give a final gentle toss for a glossy finish.
- Avoid this
- Do not overboil noodles or they will get mushy.
Cooking decision evidence
Calculated Charim data and applicable official cooking and food safety guidance.
This recipe
35min, 10 ingredients
Category median
35min, 9 ingredients
Based on 233 recipes
Use-up ingredient planner
Turn these ingredients into two more meals
The overlap excludes basic seasonings. Open the next recipe and your selected dishes will stay with you.

Korean Squid Glass Noodle Stir-Fry
sweet potato noodles, onion

Korean Beef & Shiitake Japchae
sweet potato noodles, shiitake mushroom

Korean Chicken Japchae (Glass Noodles with Chicken Breast and Vegetables)
sweet potato noodles, shiitake mushroom