Sinigang na Salmon Belly sa Kamias (Filipino Salmon Sour Soup)
Sinigang na Salmon Belly sa Kamias is a Filipino sour soup featuring succulent salmon belly simmered in a light, tangy broth made with bilimbi fruit (kamias), complemented by a medley of fresh vegetables like radish, long beans, eggplant, okra, and bok choy. This healthier adaptation of the classic sinigang replaces traditional pork or beef with heart-healthy salmon, making it both nutritious and quick-cooking while maintaining the signature sour-savory flavor profile that defines Filipino comfort food.
Sharp knife [Matalas na kutsilyo] For preparing vegetables and fish
Cutting board (Sangkalan) For safe food preparation
Measuring cups and spoons (Panukat) For accurate measurements
Soup ladle (sandok) For serving
Fish scaler (pangkayod) For scaling the salmon if needed
Colander (salaan) For washing vegetables
Ingredients
For the Soup Base
6cupswatertubig
1tablespoonfish saucepatis
2cupskamias
1small onionsibuyas, peeled and quartered
2medium tomatoeskamatis, quartered
1banana chilisiling pang-sigang
Main Ingredients
1poundsalmon bellytiyan ng salmon, scaled and cut into pieces
1cupwhite radishlabanos, peeled and chunked
1cuplong beanssitaw, cut into 3-inch lengths
1eggplanttalong, chunked
4piecesokraokra, trimmed
1bunch bok choypechay
Saltasin to taste
Instructions
Begin by bringing 6 cups of water to a gentle boil over medium heat in a large pot. Once boiling, add 1 tablespoon of fish sauce, 2 cups of kamias, the quartered onion, quartered tomatoes, and banana chili. Let this simmer for 1-2 minutes to release the sour flavor from the kamias.
Next, add the chunks of white radish and cook for 1-2 minutes until they start to soften. Add the cut long beans and let them cook for another 2-3 minutes. Now add the eggplant chunks and trimmed okra, continuing to cook everything together.
After the vegetables have cooked for a few minutes, gently add the bok choy and let it cook for 1-2 minutes until just wilted. Finally, add the salmon belly pieces to the pot. Cook for 7-10 minutes, or until the salmon easily flakes with a fork and has changed from translucent to opaque pink. Be careful not to overcook the salmon as it can fall apart.
Taste the soup and add salt as needed. The broth should be pleasantly sour and savory. Serve your sinigang hot in bowls with steamed rice on the side. For extra flavor, serve with patis (fish sauce) and chopped bird's eye chilies as condiments.
Note: If any scum rises to the surface while cooking, simply skim it off with a spoon for a clearer broth. The total cooking time should be about 20 minutes, and the soup should be steaming hot (around 185-190°F) when served.
Tips from Lola's Kitchen
Always add salmon last to prevent it from breaking apart
Don't overcook the vegetables to maintain nutrients and texture
Use very fresh salmon for best results
If kamias is too sour, balance with a pinch of sugar
Remove scum that rises to the surface for clearer broth
Traditional Serving Suggestions
Serve hot with steamed rice (mainit na kanin)
Pair with patis (fish sauce) and bird's eye chili (siling labuyo)
Optional side of calamansi or lemon
Best enjoyed during rainy season or cold weather
Troubleshooting Common Issues
Soup too sour: Add more water or a pinch of sugar
Fish falling apart: Lower heat and reduce cooking time
Cloudy broth: Skim surface regularly while cooking
Vegetables too soft: Add firmer vegetables first, leafy ones last
Ingredient Alternatives
Kamias → Sampalok (tamarind) or calamansi
Salmon belly → Salmon head or regular salmon fillet
Bok choy → Kangkong or spinach
Long beans → Green beans
Banana chili → Green chili or skip entirely
Storage & Reheating
Refrigerate: Up to 3 days in airtight container
Freeze: Up to 2 months (store soup and fish separately)
Reheating:
Stovetop: Low heat until just heated through
Microwave: 2-3 minutes, stirring halfway
Add fresh herbs after reheating
Variations
Spicy Version: Add more chili peppers
Creamy Version: Add coconut milk
Veggie-Loaded: Double the vegetables
Low-Carb: Skip starchy vegetables
Extra Sour: Increase kamias amount
Frequently Asked Questions (FAQ)
Q: Can I use frozen salmon? A: Yes, but thaw completely and pat dry before using.Q: How do I know when the salmon is cooked? A: It should flake easily with a fork and be opaque throughout.Q: Can I make this ahead? A: Yes, but add fresh vegetables when reheating.Q: Is this keto-friendly? A: Yes, especially if you limit starchy vegetables.Q: Can I use other fish? A: Yes, but cooking times may vary depending on the type and cut.Sinigang na Salmon Belly sa Kamias (Filipino Salmon Sour Soup)