If you’re craving a bowl of warmth that’s bursting with vibrant flavors, look no further than this Thai-Style Coconut Lime Fish Soup Recipe. It combines tender white fish, creamy coconut milk, zesty lime, and a hint of chili heat to create a harmonious balance that feels like a comforting hug in a bowl. Every spoonful carries the freshness of herbs and the bright tang of lime, making it an easy favorite for weeknights or impressing friends with an exotic touch at home.

Ingredients You’ll Need
These ingredients are simple but carefully chosen to build layers of flavor, texture, and color. Each element plays a crucial role—from the creaminess of the coconut milk to the zing of fresh lime and the gentle heat of the chilies, your soup will come alive with every ingredient.
- 1 pound white fish fillets: Use a firm, mild fish for clean flavor and tender texture.
- 1 tablespoon vegetable oil: For sautéing the aromatics gently without overpowering the dish.
- 1 medium onion, chopped: Adds sweetness and body to the soup base.
- 3 cloves garlic, minced: Brings depth and a fragrant punch to the broth.
- 1-inch ginger, minced: Offers a warm, spicy undertone essential for Thai flavors.
- 1 red bell pepper, sliced: For crunch, color, and a mild sweetness.
- 1-2 red chilies, sliced: Adds a vibrant heat; adjust depending on your spice preference.
- 14 oz coconut milk: The creamy heart of the soup that smooths and enriches the broth.
- 2 cups fish stock or chicken broth: Forms a flavorful liquid base that complements the fish.
- 2 tablespoons fish sauce: Delivers umami and authentic Thai seasoning.
- 2 limes, zest and juice: Bring refreshing acidity and brightness to balance the richness.
- 1 teaspoon sugar: Balances flavors with a subtle hint of sweetness.
- 1 cup cherry tomatoes, halved: Adds bursts of juicy freshness and vibrant color.
- Fresh cilantro and basil: For a fragrant herbaceous finish that lifts every bite.
How to Make Thai-Style Coconut Lime Fish Soup Recipe
Step 1: Sauté the Aromatics
Start by heating the vegetable oil in a pot and gently cooking the chopped onion until it’s soft and translucent. Add the minced garlic, ginger, and sliced red chilies, stirring constantly until the mixture releases a fragrant aroma that will instantly transport you to Thai kitchens. This base sets the stage for all the complex flavors to come.
Step 2: Build the Broth
Pour in the creamy coconut milk alongside the fish stock or chicken broth. Stir in the fish sauce, lime zest, lime juice, and a teaspoon of sugar. Bring this to a gentle simmer, allowing the flavors to meld beautifully while the lime’s brightness cuts through the rich coconut milk.
Step 3: Add Vegetables
Next, toss in the sliced red bell pepper and halved cherry tomatoes. Simmer for 5 to 7 minutes just until the vegetables become tender-crisp. Their vibrant colors and textures add delightful contrast to the silky broth, making every spoonful visually inviting as well as delicious.
Step 4: Cook the Fish
Carefully add the bite-sized pieces of white fish to your simmering soup. Let them gently poach for 5 to 7 minutes, just until they’re flaky and perfectly cooked through. This gentle cooking method keeps the fish tender and allows it to soak up the amazing flavors surrounding it without becoming tough or rubbery.
Step 5: Final Seasoning & Serve
Taste your soup and adjust the seasoning as needed, adding more fish sauce or lime juice for extra depth or brightness. Finish by garnishing with fresh cilantro and basil. Serve your Thai-Style Coconut Lime Fish Soup Recipe hot with lime wedges on the side to squeeze over for that final zing of freshness.
How to Serve Thai-Style Coconut Lime Fish Soup Recipe

Garnishes
Fresh herbs like cilantro and Thai basil are not just decorative but elevate the dish with aromatic notes. A few extra slices of red chili can add a spicy kick, while lime wedges allow everyone at the table to add brightness to their liking—creating a vibrant and interactive dining experience.
Side Dishes
The soup pairs beautifully with fragrant jasmine rice to soak up the luscious broth. For a light, crunchy contrast, serve alongside a simple Thai cucumber salad or steamed greens seasoned with a splash of soy and sesame oil. These sides add balance without overwhelming the delicate flavors of your soup.
Creative Ways to Present
For entertaining, serve the soup in individual coconut shell bowls or colorful stoneware to highlight the tropical theme. Garnish each bowl with edible flowers or microgreens for an elegant touch. You can also offer various dipping sauces like chili lime or sweet chili on the side to personalize each bite further.
Make Ahead and Storage
Storing Leftovers
Store any leftover Thai-Style Coconut Lime Fish Soup Recipe in an airtight container in the refrigerator. It will keep well for up to 2 days, although the fish is best enjoyed fresh to maintain its tender texture.
Freezing
Because of the delicate nature of the fish and fresh lime, freezing is not recommended for this soup. Coconut milk can sometimes separate after freezing, and the fresh herbs lose their vibrant flavor. If you must freeze, separate the broth and fish, freezing the broth alone for up to a month, and add fresh fish when reheating.
Reheating
Reheat gently on the stovetop over low heat to avoid breaking the coconut milk and overcooking the fish. If needed, add a splash of fresh stock or water to loosen the soup. Stir occasionally until warmed through and serve immediately with fresh garnishes.
FAQs
Can I use frozen fish for this recipe?
Yes, frozen fish can be used as long as it is properly thawed before cooking. Fresh fish generally has a better texture, but thawed fish will still work well in this soup.
What type of fish is best for Thai-Style Coconut Lime Fish Soup Recipe?
Choose a firm white fish like cod, halibut, or snapper, which holds up well during cooking and complements the soup’s delicate flavors without overpowering them.
Is this soup very spicy?
The spice level depends on how many chilies you add. You can easily adjust to your preference by reducing or increasing the amount of red chili slices in the recipe.
Can I make this soup vegetarian or vegan?
Absolutely! Substitute the fish with tofu or mushrooms and use vegetable broth instead of fish stock for a delicious plant-based version packed with flavor.
What can I use if I don’t have fish sauce?
Try substituting with soy sauce or tamari with a little miso paste to mimic the umami depth fish sauce provides. It won’t be exactly the same but will still add richness to your soup.
Final Thoughts
This Thai-Style Coconut Lime Fish Soup Recipe is a treasure you’ll want to keep coming back to. It’s a perfect blend of comforting and refreshing that’s surprisingly easy to prepare but tastes like you spent hours perfecting it. Whether you’re cooking for yourself or gathering loved ones, this soup promises warmth, flavor, and a touch of tropical magic in every bowl. Give it a try and let those beautiful Thai flavors brighten your table!
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Thai-Style Coconut Lime Fish Soup Recipe
- Prep Time: 15 minutes
- Cook Time: 20 minutes
- Total Time: 35 minutes
- Yield: 4 servings
- Category: Soup
- Method: Stovetop
- Cuisine: Thai
Description
This Thai-Style Coconut Lime Fish Soup is a fragrant and comforting dish featuring tender white fish fillets simmered in a rich coconut milk broth infused with fresh lime, ginger, garlic, and aromatic herbs. With vibrant notes of red chili and fresh herbs, this soup balances creamy, tangy, and spicy flavors, making it a delicious and light meal perfect for any season.
Ingredients
Seafood and Protein
- 1 pound white fish fillets, cut into bite-sized pieces
Vegetables and Aromatics
- 1 medium onion, chopped
- 3 cloves garlic, minced
- 1-inch piece of ginger, minced
- 1 red bell pepper, sliced
- 1–2 red chilies, sliced
- 1 cup cherry tomatoes, halved
Liquids and Seasonings
- 1 tablespoon vegetable oil
- 14 oz coconut milk
- 2 cups fish stock or chicken broth
- 2 tablespoons fish sauce
- Zest and juice of 2 limes
- 1 teaspoon sugar
Garnishes
- Fresh cilantro
- Fresh basil
- Lime wedges (for serving)
Instructions
- Sauté aromatics: Heat the vegetable oil in a pot over medium heat. Add the chopped onion and cook until soft and translucent. Then add the minced garlic, ginger, and sliced red chilies, cooking until fragrant, about 1-2 minutes.
- Add liquids and seasonings: Pour in the coconut milk, fish stock (or chicken broth), fish sauce, lime zest, lime juice, and sugar. Stir well and bring the mixture to a gentle simmer.
- Add vegetables: Add the sliced red bell pepper and halved cherry tomatoes to the pot. Cook for 5-7 minutes, allowing the vegetables to become tender yet maintaining a slight crispness.
- Cook the fish: Carefully add the bite-sized fish pieces to the simmering soup. Let them cook gently for 5-7 minutes or until the fish is just cooked through and opaque.
- Season and garnish: Taste the soup and adjust the seasoning if needed. Serve hot, garnished with fresh cilantro and basil leaves, accompanied by lime wedges for extra tanginess.
Notes
- Use firm white fish like cod, tilapia, or snapper for the best texture.
- If you prefer less heat, reduce the amount of red chilies or remove the seeds.
- Fish sauce can be substituted with soy sauce for a milder umami flavor, but this will alter the authentic taste.
- Serve with steamed jasmine rice to make it a complete meal.
- Leftovers can be refrigerated for up to 2 days and gently reheated on the stovetop.

