Sinigang is a Filipino sour soup, often made with pork, vegetables, and a tamarind-based broth served hot with rice. This version builds savory flavor from pork shoulder, tomatoes, and fish sauce, while a sinigang seasoning mix makes it easy to adjust the tang; ingredients and souring agents vary across Filipino regions and households.
Ingredients
- 2 lb (900 g) boneless pork shoulder, cut into 1½-inch (4 cm) chunks
- 1 tbsp (15 ml) neutral cooking oil
- 1 medium yellow onion, about 5 oz (150 g), peeled and sliced
- 2 medium ripe tomatoes, about 10 oz (300 g), cut into wedges
- 2 tbsp (30 ml) fish sauce, plus more to taste
- 8 cups (1.9 L) water
- 1 packet (about 1.4 oz / 40 g) sinigang sa sampalok seasoning mix, or less to taste
- 2 medium taro roots, about 14 oz (400 g) total, peeled and cut into 1½-inch (4 cm) chunks
- 1 medium daikon radish, about 9 oz (250 g), peeled and cut into ½-inch (1 cm) half-moons
- 8 oz (225 g) green beans, trimmed and cut into 2-inch (5 cm) lengths
- 1 medium Asian eggplant, about 9 oz (250 g), cut into 1-inch (2.5 cm) pieces
- 6 oz (170 g) water spinach (kangkong), thick stems trimmed and leaves separated, or baby spinach
- 2 small long green chilies, whole, optional
- ¼ tsp (1 g) ground black pepper
Instructions
- Prepare the ingredients. Cut the pork into similar-size chunks so they cook evenly. Peel the taro and daikon, trim the beans, and wash the water spinach well, especially around the stems. Keep the leafy greens aside for the final minutes. Taro can feel slippery after peeling, so use a stable cutting board and rinse the knife and board afterward.
- Brown the pork. Heat the oil in a large, heavy pot over medium-high heat. Add the pork in a single layer, working in batches if needed, and brown it for about 8 minutes, turning the pieces so several sides pick up color. Browning is not essential to every family’s sinigang, but it adds a deeper, roasted note. Avoid crowding the pot: crowded meat releases moisture and steams rather than browns.
- Soften the aromatics. Add the onion and tomatoes and cook for 5 minutes, stirring and scraping up browned bits. The onion should begin to soften and the tomatoes should slump and release juice. Stir in the fish sauce and black pepper. The fish sauce brings salt and savory depth, so wait until later to add any extra salt.
- Start the broth. Pour in the water and bring it just to a boil, which should take about 4 minutes in a large pot. Lower the heat to maintain a gentle simmer, partially cover, and cook the pork for 45 minutes. A hard boil can make the broth cloudy and cause the meat to tighten, so look for small, steady bubbles instead of vigorous bubbling.
- Add the souring mix and firm vegetables. Stir in the sinigang mix, then add the taro and daikon. Simmer gently for 15 minutes, turning the pieces once if they are not mostly submerged. The taro should be starting to soften and the daikon should be nearly tender. Check the package instructions if your seasoning mix gives a different suggested amount; brands vary in saltiness and sourness.
- Cook the remaining vegetables. Add the green beans, eggplant, and whole chilies, if using. Simmer for 8 minutes, or until the beans are tender but still hold their shape and the eggplant is soft. Add the water spinach and cook for 2 minutes, just until the leaves wilt and the stems are bright green. Baby spinach is thinner than kangkong and may need only about a minute.
- Check the pork and season. Check the thickest pork piece with a food thermometer. USDA FSIS lists 145°F (63°C) as the safe minimum for whole cuts of pork, followed by a 3-minute rest; make sure the meat reaches that temperature and allow the covered pot to stand off the heat for 3 minutes. Pork shoulder is often more pleasant when simmered until fork-tender, so if it is still chewy, continue simmering before adding the greens next time or remove the greens and cook the pork longer. Taste the broth and add fish sauce for salt or a little more souring mix for tang.
- Serve hot. Ladle the soup into bowls, distributing pork, taro, radish, and greens among them. Serve with steamed rice and extra fish sauce or chilies at the table so each person can adjust their bowl.
Tips
- Adjust the sourness gradually. A full packet is a useful starting amount, but seasoning mixes differ. If you prefer a gentler broth, add about half first, taste after it dissolves, and add more in small increments. The soup should taste distinctly tangy without masking the pork and vegetables.
- Use the right tamarind substitute. If you cannot find sinigang mix, use 2 tablespoons (30 ml) unsweetened tamarind concentrate as a starting point, then add more to taste. Concentrates vary in strength, and the broth will not have quite the same seasoning or color as a packaged mix. Fresh tamarind pulp can also be simmered in the broth and strained, but that takes extra time.
- Keep vegetable timing in mind. Taro and daikon need a longer simmer than leafy greens. Cut the chunks evenly and add delicate greens only at the end; overcooked kangkong or spinach becomes limp and loses its fresh texture. If your taro pieces are larger than directed, give them more time before adding the beans and eggplant.
- Choose a gentle simmer. A steady, low simmer helps the pork become tender without breaking the vegetables apart. If the broth tastes too salty after reducing, add a splash of hot water and recheck the sourness rather than pouring in more seasoning mix.
Serving Suggestions
Serve sinigang in deep bowls while the broth is piping hot, with steamed white rice on the side. Many people spoon the broth over rice as they eat; keeping rice separate also helps it stay fluffy instead of absorbing all the soup. Put a small dish of fish sauce and sliced fresh chili on the table for anyone who wants a saltier or hotter bowl. The chilies in the pot are optional and mainly add a gentle aroma when left whole; they do not need to be eaten.
For a fuller meal, pair the soup with a simple plate of sliced cucumber or another lightly dressed vegetable. Sinigang already contains a range of vegetables and has a strong sour-salty flavor, so a plain side is often a better match than another heavily seasoned dish. If serving a group, keep extra broth warm and offer the rice separately so guests can choose how much to add.
Variations
Use another protein. Pork ribs or bone-in pork shoulder can replace the boneless shoulder and give the broth a fuller flavor, though the cooking time may increase; cook until tender and verify a safe temperature with a thermometer. Beef short ribs are another hearty option and usually need a longer simmer. Shrimp is a quicker-cooking variation: add peeled shrimp near the end and cook until opaque and at least 145°F (63°C) at the thickest part. Avoid using the pork timing for seafood.
Change the vegetables. Radish, taro, eggplant, green beans, and water spinach are a practical combination, not a fixed list. Okra, bok choy, mustard greens, or other seasonal vegetables can fit, but add each according to how quickly it softens. Taro gives the soup body; if you cannot find it, omit it or use potato, knowing the broth will be less starchy and the flavor will differ slightly.
Try a different souring agent. Tamarind is a common choice, but Filipino sour soups are made in different regional and household styles. Guava, calamansi, green mango, or other souring ingredients appear in some versions and create distinct flavors. Use a recipe designed for that ingredient rather than swapping equal amounts blindly; their acidity and sweetness vary. For an easy pantry version, the seasoning mix in this recipe is the simplest option.
Make it without pork. For a vegetable-forward pot, skip the pork and use vegetable broth or water, adding extra mushrooms or firm tofu if desired. Start with less seasoning mix because the broth will not have the same savory richness from the meat and fish sauce. This changes the character of the dish, but the sour broth and vegetables still make a satisfying bowl.
Storage and Reheating
Cool leftovers promptly and refrigerate them within 2 hours of cooking. Store the soup in a covered container and use it within 3–4 days. If you expect to keep it longer, freeze portions in freezer-safe containers for up to 2–3 months for best quality. Leave a little room at the top of each container because liquid expands as it freezes. Taro and leafy greens can soften after freezing and thawing, but the broth and pork remain useful for a quick meal.
Reheat only the portion you plan to eat, either in a saucepan over medium heat or in a microwave-safe bowl, stirring occasionally so it warms evenly. Bring leftovers to 165°F (74°C), checking the thickest pieces with a food thermometer. Add a small splash of water if the broth has reduced or become too concentrated, then taste before adding more fish sauce or sour seasoning. Avoid repeatedly cooling and reheating the whole pot; dividing it into smaller portions makes it easier to handle safely and helps preserve the vegetables’ texture.
Frequently Asked Questions
What is the Filipino soup called?
Sinigang is one of the best-known Filipino sour soups. It is recognized for a tangy broth, commonly soured with tamarind, and often includes meat or seafood plus vegetables. There are many versions, so “sinigang” does not mean every pot has the same protein, vegetables, or exact souring ingredient.
Is sinigang supposed to be very sour?
It should taste clearly tart, but the ideal level is personal and varies by household. Start with less seasoning mix if you are unsure, taste after it dissolves, and add more gradually. Saltiness also differs between packets, so balance the final broth with small amounts of fish sauce rather than adding a large amount at once.
Can I make sinigang without a seasoning packet?
Yes. Use unsweetened tamarind concentrate, starting with 2 tablespoons (30 ml) for this pot, and add it gradually until the broth tastes pleasantly sour. You can also simmer fresh tamarind pulp in the soup and strain out the seeds and fibers. Since the packet contributes salt as well as sourness, check the broth and season separately with fish sauce.
Why is my pork still tough?
Pork shoulder can need more time than the vegetables, especially if the pieces are large or the simmer has been too low to cook steadily. Continue simmering the pork until it is tender, checking the broth level and adding hot water if needed. For a better-timed pot, cut the meat into even 1½-inch chunks and wait to add delicate vegetables until the meat is close to tender.
Can I make the soup ahead?
Yes. The broth and pork can be made ahead and refrigerated, then reheated thoroughly when needed. For the freshest vegetable texture, cook the leafy greens just before serving; if they are already in the soup, they will soften more as the pot sits. Refrigerate within 2 hours, use within 3–4 days, and reheat leftovers to 165°F (74°C).
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Safety notes: safe minimum internal temperatures from USDA FSIS; raw and undercooked fish guidance from the U.S. FDA. Food safety notes
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