Name: Vietnamese Meatball and Watercress Soup Recipe
Prep time: 30 min
Cook time: 1 h
Total time: 1 h 30 min
Cuisine: Vietnamese
Ingredients: 1 pound ground pork; 3 scallions, minced (white bottoms only); 1 large egg white; 1 tablespoon fish sauce (preferably Red Boat); 2 teaspoons freshly grated ginger; ¼ teaspoon kosher salt; 1 teaspoon ground white pepper; 2 tablespoons grapeseed oil or other neutral oil; 1 ½ cups onion, coarsely chopped; 4 medium garlic cloves, sliced; 2 teaspoons freshly grated ginger; 2 tablespoons lime juice; 2 quarts good-quality canned chicken stock or homemade chicken stock; 2 tablespoons fish sauce; 1-2 bunches watercress (about 4 ounces, stems removed); 3 scallions, minced (greens only, for garnish)

Jump to Recipe· 4.1 from 8 reviews

If you are craving a comforting bowl that bursts with fresh, vibrant flavors, then you absolutely must try this Vietnamese Meatball and Watercress Soup Recipe. It’s a harmonious blend of tender, juicy meatballs nestled in a fragrant broth infused with ginger, garlic, and lime, all brightened by the crisp peppery bite of watercress. This soup is not just nourishing but also surprisingly simple to prepare, yet each spoonful delivers a depth of taste that feels like a warm hug from a dear friend. Once you make it, it might just become your go-to for cozy dinners or impressing guests with minimal fuss.

Ingredients You’ll Need

A thick, juicy cooked steak with a rich brown sear on top and a glossy surface from melted butter sits in the center of a black pan. Surrounding the steak are golden-brown roasted potato wedges with a crisp texture. Green parsley leaves can be seen under the potatoes, adding a bright touch to the dish. The pan sits on a white marbled surface. photo taken with an iphone --ar 4:5 --v 7

The beauty of this Vietnamese Meatball and Watercress Soup Recipe lies in its straightforward ingredients, each chosen for a specific purpose that elevates the dish. Fresh aromatics, quality proteins, and bright herbs come together to create a well-balanced bowl with rich texture and vibrant flavors.

1 pound ground pork: The star protein, providing tender, juicy meatballs packed with flavor.
6 scallions, divided: The bottom parts mince into the meatballs for mild sweetness, while the greens garnish the soup giving a fresh finish.
1 large egg white: Acts as a binder, helping the meatballs hold their shape perfectly.
3 tablespoons fish sauce, divided: Adds umami depth and authentic savoriness, with Red Boat recommended for top quality.
4 teaspoons freshly grated ginger, divided: Brings a warm, zesty kick, invigorating both the meatballs and broth.
¼ teaspoon kosher salt: Essential for seasoning and bringing out all the flavors.
1 teaspoon ground white pepper: Offers subtle heat and aroma without overpowering the broth.
2 tablespoons grapeseed oil or neutral oil: For sautéing the onions and garlic without masking their delicate taste.
1½ cups onion, coarsely chopped: Builds a naturally sweet base for the soup’s broth.
4 medium garlic cloves, sliced: Infuse the broth with a mellow, savory aroma that ties everything together.
2 tablespoons lime juice: Lifts the soup with refreshing acidity.
2 quarts canned chicken stock or homemade: The heart of the soup, offering a rich, homemade-quality backdrop.
1-2 bunches watercress (about 4 ounces after removing stems): Adds a peppery crunch and bright color just before serving.

How to Make Vietnamese Meatball and Watercress Soup Recipe

Step 1: Prepare the Meatball Mixture

Start by combining the ground pork with the minced scallion bottoms, egg white, 1 tablespoon of fish sauce, 2 teaspoons of grated ginger, kosher salt, and white pepper. Gently mix these ingredients—taking care not to overwork the meat ensures your meatballs stay tender and juicy, not tough.

Step 2: Shape and Chill the Meatballs

Line a small sheet pan or platter with parchment paper and lightly spray it with pan spray. Divide the pork mixture into 16 equal portions. With wet hands, softly roll each portion into a round meatball. The key is to be gentle so the balls hold together without becoming dense. Place them on the tray and refrigerate for 30 minutes to let them firm up, which will help them cook evenly later.

Step 3: Sauté Onions, Garlic, and Ginger

While the meatballs chill, heat your oil in a 3-4 quart pot over medium heat. Add the chopped onions and sauté for about two minutes until they start to soften. Then stir in the sliced garlic and remaining 2 teaspoons of grated ginger, cooking for two more minutes. This process wakes up the aromatics and sets a fragrant foundation for your broth.

Step 4: Build the Broth

Add two tablespoons of lime juice to the pot and let it cook for a minute to meld the brightness with the aromatics. Then pour in the chicken stock along with the remaining two tablespoons of fish sauce. Bring everything to a gentle simmer, allowing the onions to soften fully—this usually takes about ten minutes. This slow cooking extracts maximum flavor for a rich and clear broth.

Step 5: Cook the Meatballs in Soup

After 30 minutes have passed, carefully remove the meatballs from the fridge. Gently drop them one by one into the simmering soup. Increase the heat until the broth bubbles, then reduce it back to a gentle simmer. Let the meatballs cook for about 20 minutes, until they are fully cooked and tender, soaking up the delicious flavors of the broth as they cook gently.

Step 6: Add the Watercress and Serve

Once the meatballs are perfectly cooked, stir in the watercress. Its vibrant pepperiness and crisp freshness will brighten up the soup instantly. Remove the pot from heat and ladle the soup into bowls. Sprinkle the minced scallion greens on top of each portion for a final burst of color and flavor.

How to Serve Vietnamese Meatball and Watercress Soup Recipe

A metal pot filled with light yellow-green soup containing bright green leafy vegetables and translucent white onion pieces. In the center, a ladle holds a pale beige meatball surrounded by green leaves and bits of onion. More meatballs and spinach leaves float in the broth around the ladle. The pot sits on a wooden surface, partially covered by a green and white patterned cloth, with two lime halves beside it. The photo taken with an iphone --ar 4:5 --v 7

Garnishes

The simplest garnishes elevate this soup to a next-level experience. Fresh minced scallion greens scattered atop provide a mild oniony crunch and vibrant green color. For an extra touch, add a few thin slices of fresh chili or a drizzle of chili oil if you like a spicy kick. A wedge of lime on the side invites anyone at the table to add an extra splash of brightness if desired.

Side Dishes

This soup is hearty enough to stand on its own but pairs wonderfully with lighter side dishes. Consider serving it alongside steamed jasmine rice to soak up the delicious broth or a crisp, refreshing Vietnamese-style salad with shredded herbs and lime dressing. Fresh spring rolls would also be an inviting addition, keeping the meal texturally interesting and balanced.

Creative Ways to Present

For a modern twist, serve the soup in individual clear glass bowls so the vibrant watercress and tender meatballs are fully visible, inviting your guests in visually before their first sip. You can also offer small condiment dishes with fish sauce, chopped chilies, or hoisin for customization at the table, letting everyone tailor their bowls to their liking. Bringing these little extras into play makes the meal memorable.

Make Ahead and Storage

Storing Leftovers

Leftover Vietnamese Meatball and Watercress Soup Recipe should be stored in an airtight container in the refrigerator and eaten within 3 days for optimal freshness. The flavors often deepen overnight, making leftovers surprisingly tasty the next day. Keep watercress separate if you prefer to retain its bright crunch and add fresh when reheating.

Freezing

This soup freezes well, though it is best to freeze the broth and meatballs separate from the watercress. Pack the cooled broth and meatballs into freezer-safe containers for up to 2 months. Avoid freezing the watercress, as it will lose its texture and become soggy upon thawing.

Reheating

To reheat, gently warm the broth and meatballs on the stovetop over medium-low heat until heated through. Add fresh watercress and minced scallion greens just before serving to keep the soup bright and fresh. Avoid boiling after adding the watercress to preserve its texture and flavor.

FAQs

Can I use beef or chicken instead of pork for the meatballs?

Absolutely! Ground beef or chicken work nicely if you prefer a different protein, but pork offers a perfect balance of fat and flavor that keeps the meatballs tender and juicy.

Is watercress necessary or can I substitute another green?

Watercress is prized here for its peppery bite and fresh crunch, but if unavailable, baby spinach or arugula can make decent stand-ins though they offer milder flavor.

Can I make the meatballs ahead of time?

Yes, prepping the meatballs and chilling them for 30 minutes helps with texture, but you can also make them hours ahead and keep them covered in the refrigerator until ready to cook.

What if I can’t find fish sauce?

Fish sauce is key for authentic umami in this Vietnamese Meatball and Watercress Soup Recipe. If needed, you may substitute with a combination of soy sauce and a splash of Worcestershire sauce, but the flavor won’t be quite the same.

Can this soup be made vegetarian?

For a vegetarian version, try using firm tofu balls and vegetable broth instead of chicken stock, and replace fish sauce with a vegetarian seasoning sauce or soy sauce to maintain umami depth.

Final Thoughts

There’s something truly special about this Vietnamese Meatball and Watercress Soup Recipe, from the tender, flavorful meatballs to the bright, fresh snap of watercress within a comforting broth. It’s a dish that invites warmth and satisfaction in every bite yet remains light and fresh—a combination that feels rare and delightful. I wholeheartedly encourage you to give this recipe a try. The process is rewarding, and the result feels like a little culinary gift straight from my kitchen to yours. Enjoy every spoonful!