Coconut Lime Fish Soup

Looking for a vibrant and satisfying dish that transports you to the tropics? Our Coconut Lime Fish Soup is the answer. Bursting with fresh flavors and a hint of heat, this soup is perfect for those who love seafood and crave the zesty combination of coconut and lime. Whether served as an appetizer or a main course, this easy-to-make dish is sure to become a new favorite in your recipe repertoire.

Why You’ll Love This Coconut Lime Fish Soup

  • Bursting with Flavor: The mix of coconut milk, lime juice, and aromatic spices creates a harmonious balance of creamy, tangy, and slightly spicy notes.
  • Healthy and Nutritious: Packed with fresh fish, vegetables, and herbs, this soup is a nutrient-rich meal that’s perfect for a light yet fulfilling lunch or dinner.
  • Quick and Simple: This recipe comes together in just under 30 minutes, making it an ideal choice for busy weeknights or a weekend treat.

Ingredients You’ll Need

For the Soup:

  • White fish (such as cod, tilapia, or snapper): 1 lb, cut into bite-sized pieces
  • Coconut milk: 1 can (13.5 oz)
  • Fish stock or water: 2 cups
  • Lime juice: from 2 limes
  • Garlic: 3 cloves, minced
  • Ginger: 1-inch piece, peeled and finely grated
  • Red chili: 1, sliced (optional for added heat)
  • Cilantro: A handful, chopped (for garnish)

For the Vegetables:

  • Carrot: 1, thinly sliced
  • Red bell pepper: 1, julienned
  • Mushrooms: 1 cup, sliced
  • Green beans: 1 cup, trimmed and cut into 1-inch pieces

For Seasoning:

  • Fish sauce: 2 tablespoons
  • Brown sugar: 1 teaspoon
  • Salt and black pepper: to taste

How to Make Coconut Lime Fish Soup

Step 1: Sauté the Aromatics

In a large pot over medium heat, add a bit of oil and sauté the minced garlic and grated ginger until fragrant. This will infuse the base of your soup with rich, aromatic flavors.

Step 2: Build the Broth

Pour in the fish stock (or water) and coconut milk. Stir well and bring the mixture to a gentle simmer. Add the fish sauce, brown sugar, and sliced red chili (if using) to add depth and a subtle kick of heat.

Step 3: Add Vegetables

Add the carrots, bell pepper, mushrooms, and green beans to the pot. Let them cook for about 5-7 minutes, or until they start to soften but still retain a bit of crunch.

Step 4: Cook the Fish

Gently add the fish pieces to the broth and let them simmer for 3-4 minutes, or until the fish is just cooked through and flakes easily.

Step 5: Add Lime and Season

Remove the pot from heat and stir in the fresh lime juice. Season with salt and black pepper to taste. The lime juice will brighten the flavors and give the soup its signature tanginess.

Step 6: Serve and Garnish

Ladle the soup into bowls and garnish with freshly chopped cilantro for an added burst of freshness.

Tips for the Best Coconut Lime Fish Soup

  • Choose the Right Fish: White fish that is firm yet flaky is ideal for this soup. Cod, tilapia, or snapper work wonderfully, but you can also use shrimp or scallops if you prefer.
  • Customize Your Vegetables: Feel free to add other vegetables such as zucchini, baby corn, or spinach to make the soup your own.
  • Adjust the Spice Level: If you love heat, consider adding more red chili or a touch of hot sauce for an extra kick.
  • Make It Dairy-Free: This recipe is naturally dairy-free due to the use of coconut milk, making it a great option for those with dietary restrictions.

Health Benefits of Coconut Lime Fish Soup

This soup isn’t just delicious; it’s packed with nutrients. Fish provides lean protein and omega-3 fatty acids essential for heart and brain health. The coconut milk adds healthy fats, while lime juice contributes vitamin C and antioxidants. The vegetables offer fiber and a range of vitamins, making this soup a well-rounded, healthy choice.

Serve It With

Pair your Coconut Lime Fish Soup with a side of steamed jasmine rice, crusty bread, or a simple green salad. For an added touch of the tropics, serve it with a chilled glass of coconut water or a tropical fruit smoothie.

Serving and Storage Tips for Coconut Lime Fish Soup

Serving Tips:

  1. Presentation Matters: For an attractive presentation, serve the soup in deep bowls and garnish with a sprinkle of chopped cilantro and a wedge of lime on the side. This will add a burst of color and freshness to each serving.
  2. Complementary Side Dishes: To make it a complete meal, serve the soup with steamed jasmine rice, a light salad, or crusty bread for dipping. You could also add a side of grilled pineapple or tropical fruit for a sweet contrast.
  3. Toppings and Additions: Top each bowl with a few slices of fresh chili for a hint of heat or a drizzle of coconut cream for extra richness. A few toasted coconut flakes or crushed peanuts can add texture and a bit of crunch.
  4. Serve Hot: This soup is best enjoyed warm, so make sure to serve it immediately after cooking to retain its vibrant flavors and comforting warmth.

Storage Tips:

  1. Refrigeration: Store any leftover soup in an airtight container in the refrigerator for up to 2 days. It’s best to let the soup cool to room temperature before transferring it to the fridge to prevent condensation.
  2. Freezing: While freezing coconut milk-based soups is possible, the texture of the coconut milk may change when thawed, leading to a slightly separated or grainy consistency. If you want to freeze the soup, it’s best to freeze the broth and vegetables separately from the fish. When reheating, add the cooked fish to the soup after thawing.
  3. Reheating: When reheating the soup, do so on low to medium heat to avoid curdling the coconut milk. Stir frequently to ensure even heating. If the soup looks separated, gently whisk it to bring the texture back together.
  4. Avoid Overcooking: Reheat the soup just enough to warm it through—overheating can cause the fish to become tough and the vegetables to lose their texture.

Pro Tips:

  • Adjusting Consistency: If the soup thickens too much after storage, add a splash of fish stock or water while reheating to reach your desired consistency.
  • Freshness After Storage: The flavors of the soup continue to develop after a day in the fridge, so leftovers can taste even better the next day. Just be sure to store it properly to maintain the best quality.
  • Customizing Leftovers: Add more fresh vegetables or extra fish when reheating to refresh the dish and prevent it from tasting too much like the original batch.

1. Can I use frozen fish for this recipe?

Yes, you can use frozen fish for this soup. Just make sure to thaw it completely in the refrigerator before using. If you’re short on time, you can also thaw it in cold water for quicker results. Avoid using the microwave to thaw fish, as it can alter the texture and flavor.

2. Is this soup gluten-free?

Yes, this Coconut Lime Fish Soup is naturally gluten-free. It doesn’t contain any wheat-based ingredients, making it a great choice for those with gluten intolerance or celiac disease. Just be sure to check the labels of your fish sauce and any pre-packaged ingredients to ensure they don’t contain gluten.

3. Can I make this soup vegetarian or vegan?

Absolutely! To make a vegetarian or vegan version, substitute the fish with tofu or tempeh, and use vegetable stock instead of fish stock. You can also use a plant-based fish sauce or omit it entirely and add a bit of soy sauce for an umami kick. Coconut milk is already vegan, so it fits perfectly into this adaptation.

4. How do I make the soup spicier?

If you like your soup with a bit more heat, there are several ways to add spice:

  • Increase the number of red chili slices or use a hotter chili variety.
  • Add a splash of hot sauce or a pinch of red pepper flakes.
  • Mix in a small amount of chili paste or sriracha for an extra kick. Adjust the spiciness to your liking, adding small amounts at a time to avoid overwhelming the flavor of the soup.
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Coconut Lime Fish Soup

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Coconut Lime Fish Soup is a vibrant and aromatic dish that combines tender white fish with creamy coconut milk and zesty lime, offering a delightful fusion of flavors inspired by Southeast Asian cuisine.

  • Author: Stephanie
  • Prep Time: 15 minutes
  • Cook Time: 20 minutes
  • Total Time: 35 minutes
  • Yield: 4 servings 1x
  • Category: Soup
  • Method: Stovetop
  • Cuisine: Southeast Asian

Ingredients

Scale
  • 1 pound (450g) white fish fillets (such as cod, snapper, or halibut), cut into bite-sized pieces
  • 1 tablespoon vegetable oil
  • 1 medium onion, finely chopped
  • 3 cloves garlic, minced
  • 1-inch piece fresh ginger, minced
  • 1 red bell pepper, thinly sliced
  • 1 can (14 oz/400ml) coconut milk
  • 2 cups (480ml) fish stock or chicken broth
  • 2 tablespoons fish sauce
  • Zest and juice of 2 limes
  • 1 teaspoon sugar
  • 12 red chilies, sliced (optional, for heat)
  • 1 cup cherry tomatoes, halved
  • Fresh cilantro and basil, chopped (for garnish)
  • Salt and freshly ground black pepper, to taste

Instructions

 

  1. Sauté Aromatics:
    • Heat the vegetable oil in a large pot over medium heat.
    • Add the chopped onion and cook until softened, about 3–4 minutes.
    • Stir in the minced garlic, ginger, and sliced red chilies (if using). Sauté for an additional 2 minutes until fragrant.
  2. Build the Soup Base:
    • Pour in the coconut milk and fish stock, stirring to combine.
    • Add the fish sauce, lime zest, lime juice, and sugar. Bring the mixture to a gentle simmer.
  3. Add Vegetables:
    • Stir in the sliced red bell pepper and halved cherry tomatoes.
    • Cook for about 5–7 minutes until the vegetables are slightly tender but still vibrant.
  4. Cook the Fish:
    • Gently add the fish pieces to the soup.
    • Simmer for about 5–7 minutes, or until the fish is cooked through and flakes easily with a fork. Be careful not to overcook the fish.
  5. Adjust Seasoning:
    • Taste the soup and adjust the seasoning with additional salt, pepper, or lime juice as needed.
  6. Serve:
    • Ladle the soup into bowls.
    • Garnish with freshly chopped cilantro and basil.
    • Serve with lime wedges on the side for an extra burst of freshness.

Notes

  • Variations: For added depth of flavor, consider adding a tablespoon of red curry paste during the sautéing of aromatics. You can also include additional vegetables like spinach or kale for extra nutrients.
  • Storage: Store any leftovers in an airtight container in the refrigerator for up to 2 days. Reheat gently on the stovetop over low heat to prevent the fish from becoming tough.
  • Serving Suggestions: This soup pairs well with steamed jasmine rice or crusty bread to soak up the flavorful broth.

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