How to Make Vegetarian Udon Noodle Soup (Traditional & Healthy Version)
Vegetarian Udon Noodle Soup is a beloved lunch option in Malaysia, inspired by the multicultural tapestry of Malaysian cuisine. While udon noodles have their origins in Japanese cooking, Malaysians have adapted them using local ingredients such as daun bawang (spring onions), taugeh (bean sprouts), and fragrant herbs like daun ketumbar (coriander leaves) and serai (lemongrass). This vegetarian version provides all the comfort of a warm, slurp-worthy noodle soup while celebrating Malaysia’s passion for fresh, plant-based ingredients. The soup is light yet deeply flavorful, relying on a robust homemade vegetable broth infused with lemongrass and shiitake mushrooms for umami depth. Crisp taugeh, carrots, and baby bok choy add color and crunch, making each spoonful satisfying and nourishing. This dish is perfect for anyone seeking a wholesome, meat-free meal that’s lower in calories but rich in traditional Malaysian flavors. Udon noodle soup is commonly enjoyed at kopitiams and home kitchens alike, proving its popularity across the nation’s diverse communities.
Ingredients
- 200g Udon noodles (fresh or dried)
- 4 cups Vegetable stock (homemade or low-sodium)
- 4 pieces Shiitake mushrooms (rehydrated if dried)
- 1 stalk Serai (lemongrass) (bruised)
- 1 small Carrot (julienned)
- 2 heads Baby bok choy (halved)
- 1/2 cup Taugeh (bean sprouts) (rinsed)
- 2 stalks Daun bawang (spring onions) (sliced)
- 2 tbsp Daun ketumbar (coriander leaves) (chopped)
- 2 tbsp Light soy sauce (low sodium)
- 1/4 tsp White pepper
- 1 tsp Toasted sesame oil
Step-by-step instructions
Step 1 · Prepare the vegetable stock by heating it in a pot with the serai (...
Prepare the vegetable stock by heating it in a pot with the serai (lemongrass) and shiitake mushrooms. Let it simmer for 10 minutes to infuse the flavors.
Step 2 · While the broth simmers
While the broth simmers, bring a separate pot of water to a boil and cook the udon noodles according to package instructions. Drain and set aside.
Step 3 · Add carrots and baby bok choy to the simmering broth
Add carrots and baby bok choy to the simmering broth. Cook until vegetables are just tender but still vibrant.
Step 4 · Season the broth with light soy sauce and white pepper
Season the broth with light soy sauce and white pepper. Taste and adjust seasoning if needed.
Step 5 · To assemble
To assemble, divide the cooked noodles into serving bowls. Ladle the hot broth and vegetables over the noodles.
Step 6 · Top each bowl with taugeh (bean sprouts)
Top each bowl with taugeh (bean sprouts), daun bawang (spring onions), and daun ketumbar (optional). Drizzle with a few drops of toasted sesame oil if desired.
Why this recipe is healthy
This dish stands out as a healthy choice because it’s plant-based, low in saturated fat, and packed with fresh vegetables. The use of lean, clear broth and whole vegetables helps keep the calorie count low while maximizing nutrients. Using low-sodium soy sauce and minimal oil reduces sodium and fat, making it suitable for heart health and weight management. It’s satisfying and filling due to the high fiber content, perfect for a guilt-free lunch.
A note on tradition
Udon noodle soup has become a staple in urban Malaysian communities, enjoyed especially in multicultural cities like Kuala Lumpur and Penang where Japanese-inspired dishes are given local twists. This vegetarian adaptation is a popular choice during meatless days or as a light meal during the hotter months. It’s commonly served in cafés and modern kopitiams, reflecting Malaysia’s openness to global flavors while honoring fresh, local ingredients.