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Thai Coconut Lemongrass Clams Recipe

Published: Jan 25, 2026 by Chef Ava · This post may contain affiliate links · Leave a Comment

Jump to Recipe·4 from 14 reviews

If you love vibrant, fragrant flavors that dance on your palate, then you are going to absolutely adore this Thai Coconut Lemongrass Clams Recipe. It’s a sensational marriage of tender clams bathed in a luscious, creamy coconut broth, brightened with fresh lemongrass and zesty lime, and warmed by the subtle heat of Thai chiles. Each spoonful bursts with the perfect balance of sweet, salty, and aromatic notes, making this dish a true celebration of Southeast Asian coastal cuisine that’s both comforting and exciting.

Ingredients You'll Need

A silver tray filled with fresh ingredients sits on a white marbled surface. On the tray, there is a large piece of ginger in light brown, placed towards the upper right corner, surrounded by four bright green limes. Two light purple shallots and three small white garlic bulbs lie near the ginger. Two bundles of white rice noodles are positioned on the left side, one vertical and one horizontal. A long, pale green lemongrass stalk spans diagonally across the tray. Fresh green herbs, including cilantro and basil, occupy the lower left corner beneath a metal measuring cup with a black handle. At the bottom right, there is a clear glass filled with white coconut milk next to green onions and two small red chili peppers. photo taken with an iphone --ar 4:5 --v 7

Getting the ingredients right is key to unlocking the magic of this dish. From the fresh herbs that bring a lively pop of color and flavor to the creamy coconut milk that gives the broth its velvety texture, each item plays an essential role in creating the Thai Coconut Lemongrass Clams Recipe's harmonious taste and mouthfeel.

  • 8 ounces thin rice vermicelli: These delicate noodles soak up the flavorful broth perfectly without overpowering the clams.
  • 2 lb clams: Fresh clams bring a briny sweetness that is the heart of this dish.
  • 1 tablespoon coconut oil: Adds a subtle tropical richness and helps sauté aromatics beautifully.
  • 2 Thai chiles: Provide a gentle kick of heat to balance the creaminess.
  • ½ tablespoon fresh ginger (minced): Infuses the broth with a warm, spicy undertone.
  • ½ tablespoon garlic (minced): Brings savory depth and aromatic charm.
  • 2 shallots (minced): Their mild sweetness enhances the broth’s complexity.
  • 16 ounces clam stock: Intensifies the seafood flavor and forms the broth base.
  • 1 teaspoon lime zest: Adds bright citrus notes that lift the entire dish.
  • 1 stalk lemongrass: Imparts a fresh, lemony aroma that defines the recipe’s character.
  • 2 teaspoon brown sugar: Balances acidity and heat with a hint of caramel sweetness.
  • 2 tablespoon fish sauce: Adds salty umami complexity essential in Thai cooking.
  • 1 cup coconut milk: Makes the broth luxuriously creamy while complementing the flavors.
  • Juice of 1 lime: Brings a fresh tang that brightens every spoonful.
  • 2 cups Chinese spinach: Adds vibrant green color and a mild, fresh bite.
  • ½ cup scallions (chopped): Contribute a gentle onion flavor and crunch.
  • ½ cup cilantro (chopped): Delivers a fresh herbal brightness.
  • ½ cup Thai basil (chopped): Offers a sweet peppery note unique to Southeast Asian dishes.
  • Lime wedges for serving: Perfect for an extra squeeze of citrus on top.

How to Make Thai Coconut Lemongrass Clams Recipe

Step 1: Prepare the Vermicelli and Clams

Start by rinsing the thin rice vermicelli noodles in cold water and letting them soak until you’re ready to use. Meanwhile, soak the clams in fresh water for about 20 minutes to purge any grit, then drain and set aside. These foundational steps prepare your key ingredients perfectly for cooking.

Step 2: Sauté the Aromatics

Heat a tablespoon of coconut oil in a medium sauté pan over medium-high heat. Toss in the Thai chiles, minced ginger, garlic, and shallots, sautéing for about a minute until they release their enticing aromas and start to lightly brown. This step builds a deeply fragrant base that makes the dish sing with flavor.

Step 3: Simmer the Lemongrass Broth

Add clam stock, lime zest, and a whole stalk of lemongrass to your sauté pan. Cover and bring the mixture to a boil, then reduce the heat and let it simmer gently for 20 minutes. This slow cooking melds the flavors beautifully, infusing the broth with bright and savory notes that will complement the clams perfectly.

Step 4: Season and Enrich the Broth

Remove the lid and stir in brown sugar, fish sauce, creamy coconut milk, and fresh lime juice. Turn up the heat to medium-high and bring it back to a boil. This combination balances sweetness, saltiness, richness, and tang to create a broth that is both complex and comforting.

Step 5: Cook the Noodles and Clams

In a separate pot, boil water and cook the vermicelli noodles until just softened. Drain and rinse under cold water to prevent clumping. Then add the clams and Chinese spinach to your simmering broth. Cover the pot and cook until the clam shells start to open, which takes about 4 to 5 minutes. This ensures the clams are tender and infused with all those aromatic flavors.

Step 6: Combine and Garnish

Remove the lid, stir in the noodles, and take the pot off the heat. Top everything with freshly chopped scallions, cilantro, and Thai basil for bursts of herbaceous freshness. Portion the fragrant clams and noodles into serving bowls, and don’t forget to finish each with a generous squeeze of fresh lime juice.

How to Serve Thai Coconut Lemongrass Clams Recipe

A white bowl filled with clear broth and a layer of thin, translucent rice noodles at the bottom. On top of the noodles, there are many clam shells, some open showing soft, light orange clam meat inside. Bright green basil leaves and chopped green onions are scattered over the clams, with a small piece of red chili pepper adding color. The bowl sits on a white marbled surface, next to a sliced lime, wooden brown chopsticks, and a wooden spoon with a black bowl. In the background, there is a small white bowl with fresh green herbs. Photo taken with an iphone --ar 4:5 --v 7

Garnishes

Fresh herbs are the shining stars when serving this dish. Toss on extra chopped Thai basil, cilantro, and scallions for vibrant flavor and color. A wedge of lime on the side lets everyone add a zesty brightness just before digging in, which truly elevates the entire experience.

Side Dishes

Serve this Thai Coconut Lemongrass Clams Recipe alongside a simple cucumber salad to add a refreshing crunchy contrast. Steamed jasmine rice is another perfect companion, soaking up the luscious broth and giving you a satisfying, well-rounded meal.

Creative Ways to Present

For an impressive dinner party, consider serving the clams family-style in a large bowl, allowing guests to help themselves to the noodles and broth. Garnish with colorful edible flowers or thinly sliced red chilies for a beautiful pop of color that’s as pleasing to the eye as it is to your taste buds.

Make Ahead and Storage

Storing Leftovers

Any leftover Thai Coconut Lemongrass Clams Recipe should be cooled and transferred to an airtight container. It will keep well in the refrigerator for up to 2 days, though it’s best enjoyed fresh for optimal flavor and texture.

Freezing

This dish is not ideal for freezing because the delicate clams and fresh herbs lose their texture and brightness after thawing. If you do freeze the broth (without clams), keep it in a sealed container for up to one month and add fresh clams when reheating.

Reheating

Warm leftovers gently on the stove over medium-low heat to avoid toughening the clams. Add a splash of water or additional coconut milk if the broth seems too thick. Reheat just until warmed through to maintain the lovely balance of flavors.

FAQs

Can I use frozen clams for this recipe?

Fresh clams are always best to capture that briny sweetness and ensure they open up properly during cooking. If you only have frozen clams, thaw them completely and be mindful that the texture may be less tender.

What if I don’t have lemongrass on hand?

Lemongrass is key to the aromatic profile of this dish. If you can’t find it, substitute with a teaspoon of fresh lemon zest and a splash of lime juice, but note the flavor won’t be quite as bright or authentic.

How spicy is the Thai Coconut Lemongrass Clams Recipe?

The recipe uses Thai chiles to provide a gentle, warming heat that complements the creamy broth without overpowering it. You can adjust the number of chiles to your spice preference or remove the seeds to reduce the heat.

Can I make this recipe vegetarian?

This dish relies on seafood stock and clams for its signature flavor, making vegetarian adaptations challenging. For a similar flavor profile, try using mushroom stock and tofu, but it won’t deliver the same depth as the original recipe.

Is this recipe suitable for a quick weeknight dinner?

While the recipe takes about 45 minutes, much of the time is waiting for flavors to develop or soaking ingredients. It’s definitely manageable on a weeknight if you multitask and prepare some steps in advance, like soaking clams and noodles.

Final Thoughts

Every time I make this Thai Coconut Lemongrass Clams Recipe, I feel like I’m transported to a cozy seaside shack in Thailand. It’s a stunning dish that masterfully balances creamy coconut richness, fragrant herbs, and bright citrus to create a truly memorable meal. I hope you get as much joy out of making and savoring it as I do. Don’t hesitate—grab those clams and start cooking this delicious journey!

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Thai Coconut Lemongrass Clams Recipe

Thai Coconut Lemongrass Clams Recipe

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4 from 14 reviews

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Thai Coconut Lemongrass Clams is a vibrant and aromatic seafood dish featuring tender clams simmered in a flavorful broth made with lemongrass, coconut milk, and a blend of Thai spices and herbs. Served over delicate rice vermicelli noodles and garnished with fresh herbs and lime, this dish offers a perfect balance of creamy, tangy, and mildly spicy flavors in just 45 minutes.

  • Total Time: 45 minutes
  • Yield: 2 servings

Ingredients

Noodles

  • 8 ounces thin rice vermicelli

Seafood

  • 2 lb clams

Broth

  • 1 tbsp coconut oil
  • 2 Thai chile
  • ½ tbsp fresh ginger (minced)
  • ½ tbsp garlic (minced)
  • 2 shallots (minced)
  • 16 ounces clam stock
  • 1 tsp lime zest
  • 1 stalk lemongrass
  • 2 tsp brown sugar
  • 2 tbsp fish sauce
  • 1 cup coconut milk
  • juice of 1 lime

Vegetables & Herbs

  • 2 cups Chinese spinach
  • ½ cup scallions (chopped)
  • ½ cup cilantro (chopped)
  • ½ cup Thai basil (chopped)
  • lime wedges for serving

Instructions

  1. Prepare Vermicelli: Rinse the thin rice vermicelli noodles in cold water and let them soak until ready to use. This rehydrates the noodles for a tender texture once cooked.
  2. Clean Clams: Soak the clams in fresh water for 20 minutes to purge any sand or grit. Drain and set them aside.
  3. Sauté Aromatics: Heat 1 tablespoon of coconut oil in a medium saute pan over medium-high heat. Add 2 Thai chile, ½ tablespoon minced fresh ginger, ½ tablespoon minced garlic, and 2 minced shallots. Sauté for about 1 minute or until they are lightly browned, releasing their fragrant oils.
  4. Simmer Broth: Add 16 ounces clam stock, 1 teaspoon lime zest, and 1 stalk lemongrass to the pan. Cover and bring to a boil, then reduce heat to low and simmer gently for 20 minutes to infuse the broth with deep flavors.
  5. Season Broth: Uncover the pot and stir in 2 teaspoons brown sugar, 2 tablespoons fish sauce, 1 cup coconut milk, and the juice of 1 lime. Increase the heat to medium-high and bring the broth back to a boil.
  6. Cook Vermicelli: While the broth is boiling, bring a separate medium pot of water to a boil. Add the soaked vermicelli noodles and cook until softened, about 2-3 minutes. Drain and rinse them in cold water to stop the cooking process and prevent sticking.
  7. Cook Clams and Spinach: Add the clams to the lemongrass broth along with 2 cups Chinese spinach. Cover the pot and cook until the clam shells open, approximately 4-5 minutes, indicating they are fully cooked.
  8. Combine and Garnish: Remove the lid, stir the cooked vermicelli noodles into the pot with the clams and broth. Remove from heat and top the dish with ½ cup chopped scallions, ½ cup chopped cilantro, and ½ cup chopped Thai basil for a fresh herbal finish.
  9. Serve: Portion the clams and noodles into bowls and finish with a squeeze of fresh lime juice. Serve immediately with lime wedges on the side for extra zing.

Notes

  • Ensure clams are fresh and discard any that do not open during cooking.
  • Adjust the number of Thai chiles to control the spice level.
  • Soaking the vermicelli before cooking reduces overall cooking time and prevents overcooking.
  • Lemongrass stalk should be bruised to release more aroma before adding to the broth.
  • If clam stock is unavailable, a light seafood or vegetable stock can be substituted.
  • Author: Chef
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Category: Main Course
  • Method: Stovetop
  • Cuisine: Thai
  • Diet: Halal

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