Coconut lime fish soup is a light, flavorful dish made with creamy coconut milk, fresh lime, and tender white fish. It’s quick to prepare, healthy, and perfect for a refreshing weeknight meal.

Why You’ll Love This Coconut Lime Fish Soup

Delivers a vibrant blend of refreshing lime, creamy coconut milk, and delicate fish for a light yet satisfying meal
Made with wholesome, real-food ingredients that support a healthy lifestyle
Naturally gluten-free and dairy-free, with easy adjustments for keto and paleo diets
Quick and simple to prepare, making it perfect for busy weeknights or lazy weekends
Packed with nutrients, including healthy fats and lean protein to fuel your body
A versatile recipe that feels both comforting and bright—ideal for any season

Ingredients You’ll Need

To make this flavorful and nourishing coconut lime fish soup, gather the following fresh, wholesome ingredients:

1 lb (450 g) white fish fillets (such as cod, halibut, or tilapia), cut into bite-sized pieces
1 can (13.5 oz or 400 ml) full-fat coconut milk for a rich, creamy base
2 tablespoons fresh lime juice and 1 teaspoon lime zest for a bright, zesty flavor
1 small onion, finely chopped
3 garlic cloves, minced
1 tablespoon fresh ginger, grated
2 tablespoons fish sauce (or tamari/soy-free alternative for a gluten-free version)
2 cups low-sodium vegetable or fish broth
1 cup baby bok choy, chopped (optional)
1 cup fresh spinach or sliced mushrooms (optional)
Fresh herbs for garnish, such as chopped cilantro and Thai basil

These clean, nutrient-dense ingredients come together to create a soup that’s both satisfying and deeply nourishing.

How to Make Coconut Lime Fish Soup

This coconut lime fish soup comes together in just a few simple steps, making it perfect for busy nights without sacrificing flavor:

Sauté the aromatics: In a large pot, heat a bit of oil over medium heat. Add the chopped onion, minced garlic, and grated ginger. Cook for 3–4 minutes until soft and fragrant.
Add the broth and coconut milk: Pour in the vegetable or fish broth, coconut milk, and fish sauce. Stir well to combine and bring the mixture to a gentle simmer.
Cook the fish: Add the fish pieces and any optional vegetables. Simmer gently for 6–8 minutes, or until the fish is cooked through and flakes easily with a fork.
Add lime and herbs: Turn off the heat and stir in the fresh lime juice and zest. Garnish with chopped cilantro and Thai basil for extra freshness.
Serve and enjoy: Ladle into bowls and serve hot. Pair it with jasmine rice, quinoa, or enjoy on its own for a light, wholesome meal.

Healthy Benefits of This Coconut Lime Fish Soup

This coconut lime fish soup isn’t just delicious—it’s also packed with health benefits that support your overall well-being:

Rich in omega-3 fatty acids: The fish in this soup provides a great source of omega-3s, which are essential for heart health, brain function, and reducing inflammation.
Supports digestion and gut health: Coconut milk and the fresh herbs help promote healthy digestion, while the ginger adds soothing properties for your gut.
Anti-inflammatory and immune-boosting: The combination of fish, garlic, ginger, and lime offers powerful anti-inflammatory benefits, supporting your immune system and helping reduce chronic inflammation.
Low-carb and high-protein: This soup is naturally low in carbs and high in protein, making it an excellent choice for those following low-carb or keto diets, while also providing the nutrients needed to keep you energized.

Tips and Recipe Variations

This coconut lime fish soup is incredibly versatile. Here are a few ways to customize the recipe to suit your taste or dietary preferences:

Best fish types to use: While cod, halibut, and tilapia are perfect for this soup, you can also try other mild, flaky fish like haddock, snapper, or grouper for a delicious twist.
Make it spicy: If you enjoy a bit of heat, add a sliced chili pepper or a spoonful of curry paste to the broth for a flavorful kick.
Add greens or low-carb noodles: Boost the nutrition of your soup by incorporating greens like kale, bok choy, or spinach. For a heartier version, try adding low-carb noodles like zucchini noodles or shirataki noodles.
Vegan version: For a plant-based alternative, swap the fish for tofu or chickpeas. Both options provide a great source of protein while maintaining the soup’s creamy texture.

How to Serve Coconut Lime Fish Soup

This coconut lime fish soup can be enjoyed on its own or paired with a variety of sides for a complete meal. Here are some great serving suggestions:

With jasmine rice, quinoa, or cauliflower rice: Serve the soup with a side of fluffy jasmine rice or quinoa for a satisfying, balanced meal. For a low-carb option, cauliflower rice is a perfect choice.
Garnish ideas: Elevate the flavor and presentation of your soup with a few fresh garnishes. Lime wedges, a sprinkle of chili flakes, and a handful of fresh herbs like cilantro or basil add the perfect finishing touch.

Storage and Meal Prep Tips

This coconut lime fish soup is perfect for meal prepping and enjoying later. Here are some tips for storing and reheating it:

How to store leftovers: Allow the soup to cool completely before transferring it to an airtight container. Store in the refrigerator for up to 3–4 days.
Can it be frozen?: Yes, this soup can be frozen for later use. Simply let it cool, then place it in a freezer-safe container. It will keep well for up to 3 months. When ready to enjoy, thaw it overnight in the refrigerator.
Reheating without overcooking the fish: To avoid overcooking the fish when reheating, warm the soup gently over low heat. Stir occasionally and heat just until it’s warmed through, ensuring the fish remains tender and flaky.

This coconut lime fish soup is a flavorful and nutritious dish perfect for any meal. With its creamy texture and zesty lime, it’s both satisfying and versatile. Customize it with your favorite fish or veggies for a healthy, easy-to-make option. Try it today for a deliciously wholesome meal!