Sinigang na Isda sa Miso is a delightful Filipino sour soup that combines the tangy flavors of sinigang mix with the rich umami of miso paste. This comforting dish is perfect for rainy days and is best enjoyed with a steaming bowl of rice. The addition of fresh vegetables like kangkong and radish makes it a nutritious and satisfying meal.
Some ingredients in this recipe might not be commonly found in every household. Miso paste is a fermented soybean paste that adds a unique depth of flavor to the soup. Sinigang mix is a powdered seasoning that gives the dish its signature sour taste. Kangkong or water spinach is a leafy green vegetable that is often used in Filipino cuisine. These items can usually be found in Asian supermarkets or the international aisle of larger grocery stores.

Ingredients for Sinigang na Isda sa Miso
Fish: Cleaned and cut into serving pieces, preferably milkfish or tilapia
Miso paste: A fermented soybean paste that adds umami flavor
Onion: Quartered to add sweetness and depth to the broth
Tomatoes: Quartered to contribute to the sourness and richness of the soup
Kangkong: Water spinach, leaves separated from stems, adds a fresh, green element
Radish: Sliced to add a crunchy texture and mild peppery flavor
Sinigang mix: A powdered seasoning that gives the soup its signature sour taste
Water: The base of the soup, used to boil and cook all the ingredients
Technique Tip for This Recipe
When preparing fish for sinigang, make sure to use fresh, high-quality fish like milkfish or tilapia. Fresh fish will enhance the overall flavor of the dish. Additionally, when adding miso paste, dissolve it thoroughly in the broth to ensure an even distribution of its rich, umami flavor. This will create a well-balanced and flavorful sinigang na isda sa miso.
Suggested Side Dishes
Alternative Ingredients
fish - Substitute with shrimp: Shrimp provides a similar seafood flavor and texture, making it a suitable alternative for fish in this dish.
miso paste - Substitute with soybean paste: Soybean paste can offer a similar umami flavor, though it may be slightly less complex than miso.
onion - Substitute with shallots: Shallots have a milder and sweeter taste compared to onions, which can complement the other flavors in the dish.
tomatoes - Substitute with canned diced tomatoes: Canned diced tomatoes can be used if fresh tomatoes are not available, providing a similar acidity and sweetness.
kangkong (water spinach) - Substitute with spinach: Spinach has a similar texture and can absorb the flavors of the broth well, making it a good alternative to kangkong.
radish - Substitute with turnip: Turnip has a similar crunchy texture and slightly peppery taste, which can mimic the flavor profile of radish.
sinigang mix - Substitute with tamarind paste: Tamarind paste can replicate the sourness of sinigang mix, which is essential for the dish's signature tangy flavor.
water - Substitute with vegetable broth: Vegetable broth can add more depth and flavor to the dish compared to plain water.
Other Alternative Recipes Similar to This Dish
How to Store or Freeze This Dish
Allow the sinigang na isda sa miso to cool down to room temperature before storing. This prevents condensation and maintains the integrity of the fish and vegetables.
Transfer the sinigang into an airtight container. Ensure that the container is large enough to accommodate the broth and ingredients without spilling.
If you plan to consume the sinigang within 2-3 days, store it in the refrigerator. The cool temperature will keep the fish and vegetables fresh.
For longer storage, place the airtight container in the freezer. The sinigang can be frozen for up to 2 months without significant loss of flavor or texture.
When ready to reheat, thaw the sinigang in the refrigerator overnight if frozen. This gradual thawing helps maintain the quality of the fish and vegetables.
Reheat the sinigang in a pot over medium heat until it reaches a simmer. Avoid boiling as it can overcook the fish and make the vegetables mushy.
If the broth appears too thick after reheating, add a little water to achieve the desired consistency. Adjust the seasoning if necessary.
Serve the reheated sinigang hot, ideally with a fresh bowl of rice to complement the flavors.
How to Reheat Leftovers
Gently reheat the sinigang na isda sa miso in a pot over medium heat. Stir occasionally to ensure even heating and prevent the fish from breaking apart. This method preserves the integrity of the vegetables and the broth.
For a quicker option, use a microwave-safe bowl. Cover the bowl with a microwave-safe lid or plastic wrap, leaving a small vent. Heat on medium power in 1-minute intervals, stirring gently between each interval until the soup is hot throughout.
If you prefer, you can reheat the sinigang in a slow cooker. Set it on low for about 1-2 hours, stirring occasionally. This method is ideal if you have time and want to maintain the flavors and textures of the dish.
To add a fresh twist, reheat the broth separately and then add freshly cooked fish and vegetables just before serving. This ensures the fish remains tender and the vegetables retain their crunch.
If you have an air fryer, you can reheat the fish separately to keep it crispy. Heat the broth and vegetables in a pot, then add the reheated fish just before serving. This method gives a delightful contrast in textures.
Best Tools for This Recipe
Pot: A large vessel used to boil water and cook the ingredients together.
Knife: Essential for quartering the onions and tomatoes, and slicing the radish.
Cutting board: Provides a safe surface for chopping and slicing vegetables.
Measuring spoons: Used to measure the miso paste accurately.
Mixing spoon: Useful for stirring the miso paste into the soup and mixing the sinigang mix.
Ladle: Ideal for serving the hot soup into bowls.
Serving bowls: Used to serve the finished dish.
Rice cooker: Convenient for cooking rice to accompany the sinigang.
How to Save Time on Making This Recipe
Prepare ingredients in advance: Chop the onions, tomatoes, and radish ahead of time to streamline the cooking process.
Use pre-cleaned fish: Purchase cleaned and cut fish to save time on preparation.
Pre-measure miso paste: Measure out the miso paste and sinigang mix before you start cooking.
Boil water first: Start by boiling the water while you prepare other ingredients to save time.
Quickly dissolve miso: Use a small amount of hot water to dissolve the miso paste before adding it to the pot.

Sinigang na Isda sa Miso Recipe
Ingredients
Main Ingredients
- 1 kg Fish (preferably milkfish or tilapia) cleaned and cut into serving pieces
- 2 tablespoon Miso paste
- 1 pc Onion quartered
- 2 pcs Tomatoes quartered
- 1 bundle Kangkong (water spinach) leaves separated from stems
- 1 pc Radish sliced
- 1 packet Sinigang mix
- 6 cups Water
Instructions
- 1. In a pot, bring water to a boil.
- 2. Add onions and tomatoes. Cook until softened.
- 3. Stir in the miso paste until dissolved.
- 4. Add the fish and radish. Cook until the fish is done.
- 5. Pour in the sinigang mix and stir well.
- 6. Add kangkong leaves and cook for another 2 minutes.
- 7. Serve hot with rice.
Nutritional Value
Keywords
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