How to Make Watercress Soup (Traditional & Healthy Version)
Watercress Soup is a beloved staple in Singaporean kitchens and kopitiams, cherished for its light, nourishing broth and distinctive herbal aroma. Infused with the fusion influences that define Singapore’s hawker culture, this vegetarian, halal-safe version of Watercress Soup celebrates local ingredients and the city’s passion for wholesome, comforting fare. Traditionally enjoyed at bustling hawker centres or as part of a home-cooked meal, watercress (locally called 'xi yang cai') is prized for its peppery freshness and nutrient density. This healthy Watercress Soup recipe is a modern take on the classic, designed for those mindful of their calories without compromising on authentic Singaporean flavors. The bright green watercress is gently simmered with sweet carrots, soft tofu, and goji berries, delivering a subtle sweetness and a satisfying, umami-rich profile. Singaporeans often enjoy it as a light lunch or to balance out richer dishes, making it a versatile choice for busy urban lifestyles. Whether you’re seeking comfort food or a nutritious vegetarian option, this Watercress Soup brings together the best of Singapore’s culinary heritage with a healthy, plant-forward twist.
Ingredients
- 2 cups, loosely packed Fresh watercress (xi yang cai) (local wet market preferred)
- 1 medium, sliced Carrot
- 100g, cubed Soft tofu (tau kwa or silken tofu)
- 1 tablespoon Goji berries (optional but traditional)
- 3 cups Vegetable stock (low-sodium preferred)
- 3 slices Ginger (fresh)
- 1/4 teaspoon White pepper (to taste)
- 1/2 teaspoon Salt (to taste)
- 1 teaspoon Sesame oil (for finishing)
- 1 stalk, thinly sliced Spring onion (for garnish)
Step-by-step instructions
Step 1 · Rinse watercress thoroughly under running water and trim tough stems
Rinse watercress thoroughly under running water and trim tough stems. Set aside.
Step 2 · Prepare the carrot by peeling and slicing thinly
Prepare the carrot by peeling and slicing thinly. Cube the tofu gently to avoid breaking.
Step 3 · In a medium soup pot
In a medium soup pot, heat vegetable stock over medium heat. Add ginger slices and carrots. Simmer for 7 minutes until carrots are slightly tender.
Step 4 · Add tofu cubes and goji berries (if using)
Add tofu cubes and goji berries (if using). Simmer gently for another 5 minutes.
Step 5 · Stir in the watercress and cook for 2-3 minutes until just wilted b...
Stir in the watercress and cook for 2-3 minutes until just wilted but still bright green.
Step 6 · Season soup with salt and white pepper to taste
Season soup with salt and white pepper to taste. Drizzle sesame oil just before serving for added aroma.
Step 7 · Ladle soup into bowls
Ladle soup into bowls, garnish with spring onions, and serve hot.
Why this recipe is healthy
This dish is a healthy choice because it’s low in fat, high in plant-based protein, and packed with essential micronutrients. The broth is light yet flavorful without heavy oils or artificial seasonings, making it suitable for weight management and heart health. Its high fiber and antioxidant content support overall wellness, while the simple, natural ingredients reflect Singapore’s tradition of mindful, balanced eating.
A note on tradition
Watercress Soup is commonly enjoyed across Singapore, especially among families seeking a healthy, soothing dish. It is a fixture at both home dining tables and kopitiams, where its clear broth and herbal aroma appeal to all ages. Rooted in Chinese Singaporean tradition yet embraced by all communities, this soup showcases the city’s multicultural hawker culture and is often served alongside rice or as a nourishing standalone meal during lunch or light dinner.