How to Make Sambal Kangkong (Traditional & Healthy Version)
Sambal Kangkong is a beloved Singaporean vegetable stir-fry that brings together the vibrant flavors of water spinach ('kangkong') and spicy, aromatic sambal chili. Found in hawker centres and kopitiams across the island, this dish is a staple in local dining, often enjoyed with a plate of steaming rice or as a side to heartier mains. Its roots lie in the multicultural tapestry of Singapore, where Malay, Chinese, and Peranakan influences blend seamlessly to create iconic dishes like this. What makes Sambal Kangkong so appealing is its bold yet balanced flavor—fiery sambal, pungent garlic, and umami-rich fermented sauces coat the crisp, leafy greens. Each bite offers a harmony of textures and tastes, from the tender stems to the vibrant, just-wilted leaves. As Singaporeans embrace health-conscious eating, Sambal Kangkong stands out as a nutrient-dense, plant-based dish that doesn’t compromise on taste. Its simple, quick preparation makes it a favorite for weeknight dinners or as a nutritious option at vegetarian stalls. With its lively flavors and links to Singapore’s hawker heritage, Sambal Kangkong remains a cherished favorite for locals and visitors alike.
Ingredients
Step-by-step instructions
Step 1 · Rinse and trim the kangkong
Rinse and trim the kangkong. Cut into 2-inch sections, separating stems and leaves for even cooking.
Step 2 · Prepare the sambal: In a mortar and pestle or food processor
Prepare the sambal: In a mortar and pestle or food processor, pound/smash red chili, chili padi (if using), shallots, and garlic into a coarse paste.
Step 3 · Heat vegetable oil in a large wok over medium-high heat
Heat vegetable oil in a large wok over medium-high heat. Add the sambal paste and stir-fry until aromatic and the oil turns red.
Step 4 · Stir in fermented soybean paste
Stir in fermented soybean paste, light soy sauce, and sugar. Fry for another minute to combine flavors.
Step 5 · Add the kangkong stems first
Add the kangkong stems first, stir-fry for 1 minute, then add the leaves. Pour water around the sides of the wok to create steam. Stir-fry briskly until leaves are just wilted and bright green.
Step 6 · Taste and adjust seasoning
Taste and adjust seasoning. Remove from heat immediately to prevent overcooking.
Step 7 · Serve hot
Serve hot, ideally with steamed jasmine rice or as part of a larger hawker-style spread.
Why this recipe is healthy
This dish is a great choice for health-conscious eaters as it is plant-based, low in calories, and packed with micronutrients. The fiber from kangkong helps regulate digestion, while the chili and garlic may boost metabolism and immunity. Using minimal oil and controlling sodium makes it suitable for those monitoring their heart health or managing weight. Sambal Kangkong delivers bold flavor without relying on heavy sauces or animal fats.
A note on tradition
Sambal Kangkong is an iconic vegetable dish often enjoyed at Singapore’s bustling hawker centres and kopitiams. Popular among all ethnic groups, it highlights how Singaporean cuisine blends Malay and Chinese influences, using local greens and traditional chili-based sambals. Typically eaten during lunch or dinner, Sambal Kangkong is both a comfort food and a showcase of Singapore’s vibrant hawker culture. It is especially common during family meals and festive gatherings, reflecting the communal spirit of Singapore dining.