Sinigang na Isda sa Miso is a delightful Filipino dish that combines the tangy flavors of sinigang mix with the rich umami of miso paste. This comforting soup is perfect for any weather and is sure to warm your heart and soul. The addition of fresh vegetables and tender fish makes it a wholesome and nutritious 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 dish. Sinigang mix is a tamarind-based seasoning mix that gives the soup its signature sour taste. Kangkong, also known as water spinach, is a leafy green vegetable that is often used in Filipino cuisine. These items can typically 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, commonly milkfish or tilapia.
Miso paste: Adds a rich umami flavor to the soup.
Onion: Quartered to release its sweetness into the broth.
Tomatoes: Quartered to add a slight tang and color to the soup.
Radish: Sliced to add a crunchy texture and mild peppery flavor.
Kangkong: Cut into 2-inch lengths, adds a fresh, leafy component to the dish.
Sinigang mix: A tamarind-based seasoning mix that gives the soup its signature sour taste.
Water: The base for the soup, used to boil and cook all the ingredients.
Technique Tip for This Recipe
When adding miso paste to the boiling water, make sure to dissolve it completely by stirring well. This ensures that the soup has a consistent flavor throughout. Additionally, when adding fish, avoid stirring too much to prevent the fish from breaking apart. Instead, gently push the fish pieces down into the broth to ensure even cooking.
Suggested Side Dishes
Alternative Ingredients
Fish - Substitute with shrimp: Shrimp can provide a similar seafood flavor and texture, making it a good alternative to 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 flavor compared to onions, which can complement the dish well.
Tomatoes - Substitute with tamarind paste: Tamarind paste can provide the sourness needed in sinigang, though it will alter the texture slightly.
Radish - Substitute with turnip: Turnips have a similar texture and mild flavor, making them a good stand-in for radish.
Kangkong - Substitute with spinach: Spinach has a similar texture and can absorb the flavors of the broth well.
Sinigang mix - Substitute with lemon juice and fish sauce: A combination of lemon juice and fish sauce can mimic the sour and savory profile of sinigang mix.
Water - Substitute with vegetable broth: Vegetable broth can add more depth of flavor to the dish compared to plain water.
Other Alternative Recipes Similar to This Dish
How To Store / Freeze This Dish
- Allow the sinigang na isda sa miso to cool down to room temperature before storing. This helps prevent condensation and keeps the fish from becoming mushy.
- Transfer the sinigang into an airtight container. Make sure to use a container that seals well to maintain the freshness of the soup.
- Label the container with the date of preparation. This helps you keep track of how long the sinigang has been stored.
- Store the container in the refrigerator if you plan to consume the sinigang within 2-3 days. The fish and vegetables will stay fresh and flavorful within this timeframe.
- For longer storage, place the container in the freezer. The sinigang can be frozen for up to 2 months without significant loss of quality.
- When ready to reheat, thaw the frozen sinigang in the refrigerator overnight. This gradual thawing helps maintain the texture of the fish and vegetables.
- Reheat the sinigang on the stovetop over medium heat. Stir occasionally to ensure even heating and to prevent the fish from sticking to the bottom of the pot.
- If the sinigang appears too thick after reheating, add a little water to achieve the desired consistency. Adjust the seasoning if necessary.
- Serve the reheated sinigang na isda sa miso hot, accompanied by a bowl of steamed rice. Enjoy the comforting flavors as if it were freshly made.
How To Reheat Leftovers
Gently reheat the sinigang na isda sa miso on the stovetop over medium heat. Place the leftover soup in a pot and bring it to a gentle simmer. Stir occasionally to ensure even heating. This method helps maintain the delicate texture of the fish and the freshness of the vegetables.
If you're in a hurry, use the microwave. Transfer the sinigang to a microwave-safe bowl. Cover it with a microwave-safe lid or a microwave-safe plate to prevent splatters. Heat on medium power in 1-minute intervals, stirring in between, until the soup is heated through. Be cautious not to overheat, as this can make the fish rubbery.
For a more controlled reheating, use a double boiler. Fill the bottom pot with water and bring it to a simmer. Place the sinigang in the top pot and cover it. Stir occasionally until the soup is evenly heated. This gentle method helps preserve the integrity of the fish and vegetables.
If you have an instant pot or a pressure cooker, you can use the sauté function. Set it to low or medium heat, add the sinigang, and stir occasionally until it reaches the desired temperature. This method is quick and helps maintain the soup's flavor and texture.
For a unique twist, you can reheat the sinigang in a clay pot. This method adds a rustic touch and enhances the flavors. Place the soup in the clay pot, cover it, and heat it over low to medium heat until warmed through. Stir occasionally to prevent sticking.
If you prefer oven reheating, preheat your oven to 350°F (175°C). Transfer the sinigang to an oven-safe dish, cover it with foil, and heat for about 15-20 minutes or until hot. This method is ideal if you're reheating a large batch and want to ensure even heating.
Best Tools for This Recipe
Pot: A large vessel used for boiling water and cooking the ingredients.
Ladle: A long-handled spoon used for stirring the soup and serving it.
Knife: Essential for cutting the fish, onions, tomatoes, radish, and kangkong.
Cutting board: A surface used for chopping and slicing the vegetables and fish.
Measuring spoons: Used for accurately measuring the miso paste.
Measuring cup: Used for measuring the water.
Mixing spoon: Used for stirring the miso paste into the soup.
Serving bowl: Used for serving the finished sinigang na isda sa miso.
Tongs: Useful for handling the fish pieces gently to avoid breaking them.
How to Save Time on Making This Recipe
Prepare ingredients in advance: Chop onions, tomatoes, and radish ahead of time to streamline the cooking process.
Use pre-cleaned fish: Buy fish that is already cleaned and cut to save preparation time.
Dissolve miso paste separately: Mix miso paste with a small amount of hot water before adding it to the pot for quicker integration.
Pre-measure sinigang mix: Have the sinigang mix ready to pour in as soon as the fish is cooked.
Quick-cook kangkong: Add kangkong at the end to ensure it cooks quickly and retains its texture.

Sinigang na Isda sa Miso Recipe
Ingredients
Main Ingredients
- 1 kg Fish (e.g., milkfish or tilapia) cleaned and cut into serving pieces
- 2 tablespoon Miso paste
- 1 piece Onion quartered
- 2 pieces Tomatoes quartered
- 1 piece Radish sliced
- 1 bunch Kangkong (water spinach) cut into 2-inch lengths
- 1 pack Sinigang mix
- 6 cups Water
Instructions
- 1. In a pot, bring water to a boil.
- 2. Add the onions and tomatoes. Cook until softened.
- 3. Add the miso paste and stir 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 the kangkong and cook for another 2-3 minutes.
- 7. Serve hot with rice.
Nutritional Value
Keywords
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