A tangy, tomato-forward lentil stew inspired by Vietnamese sour soup, served over rice with fresh herbs.
Canh chua, Vietnam's classic sour soup, is built on a base of tamarind, tomato, and pineapple, traditionally simmered with fish and okra. This bowl borrows that same sweet-and-sour tomato base and reworks it around lentils, giving it more body and turning a soup into a heartier stew that holds up well spooned over rice. Tamarind paste is the ingredient that defines the dish's signature tang, its fruity sourness balanced against a touch of sugar in classic Vietnamese sweet-sour fashion. Ground cumin is not traditional to canh chua but adds a warm undertone that rounds out the tomato base, a home-kitchen addition that works well without overpowering the dish's essential sourness. Fresh herbs and bean sprouts stirred in just before serving keep the bowl textured and bright, echoing how Vietnamese soups are almost always finished with a handful of fresh, uncooked garnishes at the table.
Serves 2
Heat oil in a pot over medium heat. Add onion and cook 5-6 minutes until soft, then add garlic and cumin, cooking 30 seconds until fragrant.
Stir in tomatoes and cook 5-6 minutes, mashing them down, until they break into a jammy sauce.
Stir in lentils and vegetable broth. Bring to a boil, then reduce heat and simmer partially covered 25-30 minutes until the lentils are tender.
Stir in tamarind paste, sugar, and fish sauce. Simmer 5 more minutes, tasting and adjusting the sweet-sour-salty balance.
Stir in bean sprouts in the last 1-2 minutes so they stay crisp rather than fully wilting.
Ladle the stew over rice in bowls, top with fresh herbs, and serve with lime wedges on the side.
Dissolve thick tamarind paste in a splash of warm water first if it's very concentrated, so it distributes evenly through the stew.
Taste and adjust the balance of sour, sweet, and salty at the end — canh chua-style dishes are meant to hit all three clearly.
Add bean sprouts only in the final minute or two so they keep their crunch rather than turning limp.
Add pineapple chunks along with the tomatoes for a closer nod to traditional canh chua.
Stir in okra slices for extra vegetables and a more classic canh chua texture.
Use fish or shrimp instead of lentils for a version closer to the traditional dish.
Refrigerate up to 4 days in an airtight container. Reheat gently on the stovetop; freezes well for up to 3 months, though add fresh herbs and bean sprouts after reheating.
Canh chua is a Southern Vietnamese specialty, especially associated with the Mekong Delta, where tamarind, pineapple, and freshwater fish are abundant, and its sweet-sour-salty balance reflects a broader Southeast Asian preference for contrasting flavors within a single dish.
Yes, skip the initial simmer and add drained, rinsed canned lentils directly to the finished tomato-tamarind base, warming through for about 10 minutes.
Asian and Latin American grocery stores typically carry it, often in a jar or as a concentrated block that needs diluting with water.
It likely needs more tamarind or fish sauce — canh chua-style dishes should taste distinctly sour and savory, not just tomatoey.
Per serving (400g / 14.1 oz) · 2 servings total
Ask our AI cooking assistant anything about this recipe — substitutions, techniques, scaling.
Chat with AI Chef →Join the conversation
Sign in to leave a comment and save your favourite recipes
Have feedback or need help?
We read every email and reply within 1–2 business days.
© 2026 MyCookingCalendar. All rights reserved.
