If you are craving a dish that bursts with bright, tropical flavors and comforts you with creamy warmth, this Coconut Lime Fish Soup Recipe is exactly what you need. The silky coconut milk blends perfectly with the tangy lime and fragrant herbs, while tender chunks of white fish soak up every bit of that flavorful broth. It’s a simple yet impressive dish that feels both fresh and soothing, a true celebration of vibrant ingredients coming together in beautiful harmony.

Ingredients You’ll Need
The magic of this Coconut Lime Fish Soup Recipe lies in its straightforward ingredients, each of which plays a crucial role in creating that perfect balance of flavor, texture, and color. From the creamy coconut milk to the zesty lime and fresh herbs, every item is essential to make this soup sing.
- 1 lb white fish (cod, snapper, or halibut): Choose fresh, firm fish to hold up well and absorb the soup’s flavors wonderfully.
- 2 cups coconut milk: This adds creamy richness and a subtle sweetness that’s key to the soup’s tropical vibe.
- 2 tbsp fish sauce: A salty, umami boost that deepens the flavor without overpowering.
- 1 onion, diced: Provides sweetness and a savory base when sautéed.
- 1 bell pepper, diced: Adds a lovely crunch and a splash of color to brighten the dish.
- 2 tomatoes, diced: Bring acidity and freshness for balance.
- 3 cloves garlic, minced: Infuses the soup with its signature aromatic warmth.
- 1 tbsp ginger, minced: Adds a subtle zing and a fragrant kick.
- 2 limes (juice and zest): The soul of this dish, giving it the zesty brightness that defines this soup.
- 1 tbsp olive oil: For sautéing the aromatics and creating a flavorful foundation.
- 1 tsp red pepper flakes: Just the right amount of heat to wake up your taste buds.
- Fresh cilantro and basil for garnish: An herbal finish that adds freshness and color.
- Salt and pepper to taste: Essential seasoning to bring all the flavors together harmoniously.
How to Make Coconut Lime Fish Soup Recipe
Step 1: Season the fish
Start by seasoning the fish pieces with a good pinch of salt and pepper. This simple step ensures the fish is flavorful all the way through. Set them aside while you prepare the flavorful base; this little rest will help the fish stay tender and juicy once cooked.
Step 2: Sauté the aromatics
Heat olive oil in a large pot over medium heat, then add diced onion, minced garlic, and ginger. Sauté these until fragrant and translucent, releasing a warm and inviting aroma that forms the heart of your soup.
Step 3: Add the vegetables
Stir in the bell pepper and tomatoes, cooking until they soften just enough to blend their sweet and tangy flavors into the mix without losing their lovely texture and brightness.
Step 4: Pour in coconut milk and fish sauce
Add the coconut milk and fish sauce to the pot, stirring until everything is nicely combined. Bring the soup base gently to a simmer to meld the creamy richness with deep umami notes.
Step 5: Cook the fish
Carefully place the seasoned fish pieces into the simmering soup. Let them cook gently for about 5 to 7 minutes until they are tender, flaky, and perfectly cooked through—this delicate step ensures the fish soaks up all the delicious flavors around it.
Step 6: Finish with lime
Stir in the lime juice and zest, the essential elements that brighten the soup and add that unmistakable tangy freshness. Taste and adjust seasoning with salt and pepper as needed to balance all the flavors.
Step 7: Garnish and serve
Ladle the soup into bowls, and don’t be shy with the fresh cilantro and basil garnish. These herbs add a final burst of color and flavor, making this Coconut Lime Fish Soup Recipe truly irresistible.
How to Serve Coconut Lime Fish Soup Recipe

Garnishes
Fresh cilantro and basil are your go-to garnishes, lending a herbaceous pop that complements the soup’s creamy and tangy profile. A few extra lime wedges on the side are a welcome addition, allowing each person to adjust the brightness to their liking.
Side Dishes
Serve this vibrant soup alongside jasmine rice or warm, crusty bread to soak up every drop of the luxurious broth. A light cucumber salad with a splash of rice vinegar pairs beautifully, adding a refreshing crunch that balances the creaminess.
Creative Ways to Present
For a stunning presentation at a dinner party, serve the soup in shallow bowls topped with microgreens and edible flowers. You could also add crispy fried shallots for an unexpected texture contrast that elevates the simple elegance of this Coconut Lime Fish Soup Recipe.
Make Ahead and Storage
Storing Leftovers
This soup keeps beautifully in the fridge for up to 2 days. Store it in an airtight container to preserve the freshness of the herbs and the brightness of the lime.
Freezing
Freezing is possible, though coconut milk can sometimes separate when thawed. To minimize this, stir the soup well after reheating. Freeze in portions for convenience and enjoy a quick, flavorful meal anytime.
Reheating
When reheating, warm the soup gently over low heat on the stove, stirring occasionally. Avoid boiling vigorously, which can toughen the fish and dull the delicate flavors of the lime and coconut.
FAQs
Can I use a different type of fish for this soup?
Absolutely! While cod, snapper, or halibut are wonderful choices because of their flaky texture, you can also use other white fish you prefer or have on hand. Just ensure the fish is fresh and firm to hold up well in the soup.
Is this soup spicy?
The red pepper flakes give a subtle warmth rather than overpowering heat. You can adjust the amount to your taste or omit it altogether if you prefer a milder flavor.
Can I make this soup vegetarian?
To make a vegetarian version, substitute the fish with tofu and replace fish sauce with soy sauce or tamari. The soup will still have that rich, creamy texture and bright lime flavor.
What if I don’t have fish sauce?
Fish sauce adds a unique umami depth, but if unavailable, you can use soy sauce or tamari as alternatives. Keep in mind the flavor will be slightly different but still delicious.
How important is fresh lime zest and juice?
Using fresh lime zest and juice is crucial as they provide the bright, zesty notes that define the Coconut Lime Fish Soup Recipe. Bottled lime juice lacks the vibrancy and freshness that this dish demands.
Final Thoughts
This Coconut Lime Fish Soup Recipe is such a joyful experience to make and savor. It brings together simple ingredients in a way that feels both indulgent and refreshing, perfect for any day you want to feel nourished and delighted. I absolutely encourage you to try it—once you taste that creamy, tangy goodness with tender fish, it’s sure to become a beloved favorite in your kitchen too.
Print
Coconut Lime Fish Soup Recipe
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 30 minutes
- Yield: 4 servings
- Category: Soup
- Method: Stovetop
- Cuisine: Thai
Description
This Coconut Lime Fish Soup is a vibrant and flavorful dish combining tender white fish simmered in creamy coconut milk, fresh lime juice, and aromatic herbs. Perfect for a light yet satisfying meal, it blends tropical ingredients with subtle heat and a refreshing citrus twist.
Ingredients
Main Ingredients
- 1 lb white fish (cod, snapper, or halibut), cut into pieces
- 2 cups coconut milk
- 2 tbsp fish sauce
- 1 onion, diced
- 1 bell pepper, diced
- 2 tomatoes, diced
- 3 cloves garlic, minced
- 1 tbsp ginger, minced
- 2 limes (juice and zest)
- 1 tbsp olive oil
- 1 tsp red pepper flakes
- Salt and pepper to taste
Garnish
- Fresh cilantro
- Fresh basil
Instructions
- Season the Fish: Season the fish pieces with salt and pepper evenly on all sides. Set aside to allow the flavors to meld.
- Sauté Aromatics: Heat 1 tablespoon of olive oil in a large pot over medium heat. Add diced onions, minced garlic, and minced ginger. Sauté until the mixture is fragrant and the onions are translucent, about 3-4 minutes.
- Cook Vegetables: Stir in the diced bell peppers and tomatoes. Continue cooking until the vegetables soften, approximately 5 minutes, stirring occasionally to prevent sticking.
- Add Liquids: Pour in the coconut milk and fish sauce, stirring well to combine all ingredients. Bring the mixture to a gentle simmer over medium heat.
- Simmer Fish: Gently add the seasoned fish pieces into the pot. Simmer uncovered until the fish is opaque and flakes easily with a fork, about 5-7 minutes. Avoid stirring too vigorously to keep the fish intact.
- Finish with Lime: Remove the pot from heat. Stir in the fresh lime juice and lime zest to brighten the soup. Adjust seasoning with salt and pepper to taste.
- Serve: Ladle the soup into bowls and garnish generously with fresh cilantro and basil leaves. Serve immediately for best flavor and freshness.
Notes
- You can substitute the white fish with any firm, mild-flavored fish according to your preference.
- Adjust the amount of red pepper flakes based on your preferred spice level.
- For a vegan or vegetarian version, replace fish sauce with soy sauce or tamari and use tofu or vegetables instead of fish.
- Serve with steamed jasmine rice or crusty bread to make a complete meal.
- Leftovers can be stored in an airtight container in the fridge for up to 2 days. Reheat gently on the stovetop.

