Mango sticky rice, or khao niao mamuang, is a beloved Thai dessert featuring sweet glutinous rice, ripe mango, and rich coconut sauce. This recipe, named “Rialto” for its elegant presentation, layers creamy coconut-infused rice with fresh mango slices and a glossy coconut topping. It’s a perfect balance of sweet, salty, and creamy flavors that’s surprisingly simple to make at home.
Ingredients
- 1 cup (200 g) Thai glutinous rice (sweet rice), soaked in water for at least 1 hour
- 1 cup (240 ml) coconut milk, divided
- 1/2 cup (100 g) granulated sugar
- 1/2 tsp salt
- 2 ripe mangoes, peeled and sliced
- 1 tbsp toasted sesame seeds or mung beans (optional, for garnish)
- Fresh mint leaves (optional, for garnish)
Instructions
- Drain the soaked glutinous rice and place it in a steamer basket lined with cheesecloth. Steam over boiling water for 20-25 minutes, or until the rice is tender and translucent. Alternatively, use a rice cooker with the rice and 1 cup (240 ml) water.
- While the rice steams, prepare the coconut sauce. In a small saucepan, combine 3/4 cup (180 ml) of the coconut milk, sugar, and salt. Heat over medium heat, stirring, until the sugar dissolves and the mixture is warm. Do not boil.
- Transfer the cooked rice to a mixing bowl. Pour the warm coconut sauce over the rice and stir gently to combine. Let the rice sit for 15-20 minutes to absorb the sauce.
- To serve, divide the rice among four plates or bowls. Arrange mango slices on top or alongside. Drizzle with the remaining 1/4 cup (60 ml) coconut milk. Sprinkle with sesame seeds or mung beans and garnish with mint, if desired.
Tips
- Soak the rice: Soaking glutinous rice for at least 1 hour is essential for even cooking. If you skip this, the rice may be hard in the center.
- Use ripe mangoes: Choose mangoes that are sweet and slightly soft, like Ataulfo or Nam Doc Mai. If your mangoes are not very sweet, you may need to add a little more sugar to the sauce.
- Don’t overcook: Steam the rice just until tender. Overcooking can make it mushy.
- Adjust sweetness: The sauce should be quite sweet, as it will be balanced by the rice and mango. Taste and adjust sugar to your preference.
Serving Suggestions
Serve mango sticky rice warm or at room temperature. It’s a classic dessert but also works as a sweet snack. For a more elegant presentation, use a small bowl or ring mold to shape the rice before inverting onto a plate. Pair with Thai iced tea or a light jasmine tea.
Variations
- Use black sticky rice: Substitute black glutinous rice for a nuttier flavor and striking color. Soak it longer (4-6 hours) and steam for 30-40 minutes.
- Add pandan: Infuse the coconut sauce with a pandan leaf while heating for a fragrant, floral note. Remove the leaf before mixing.
- Top with crispy mung beans: Fry dried mung beans in oil until golden and crispy, then sprinkle over the dessert for extra texture.
- Make it vegan: This recipe is naturally vegan, but ensure your sugar is vegan-friendly if that’s a concern.
Storage and Reheating
Store leftover mango sticky rice in an airtight container in the refrigerator for up to 3 days. The rice will harden when cold. To reheat, sprinkle with a little water and microwave in 30-second intervals, or steam again until warm. Add fresh coconut milk or a splash of water to restore creaminess. Mango is best served fresh; if stored, it may become mushy.
Frequently Asked Questions
Can I use regular jasmine rice instead of glutinous rice? No, glutinous rice (also called sweet rice or sticky rice) has a different starch structure that gives it the characteristic chewy texture. Jasmine rice will not yield the same result.
What if I don’t have a steamer? You can cook the rice in a rice cooker using the same water-to-rice ratio (1:1). If using a pot, add 1 cup (240 ml) water, bring to a boil, cover, and simmer on low for 15-20 minutes until water is absorbed.
Can I make this ahead of time? Yes, you can prepare the rice and sauce up to 2 days in advance. Store them separately in the refrigerator. Reheat the rice gently and add fresh coconut milk before serving. Slice the mango just before serving.
Why is my rice too dry? This can happen if the rice is overcooked or if the coconut sauce is not absorbed properly. Make sure to use the full amount of coconut sauce and let the rice rest long enough. Adding a little extra coconut milk when serving can help.
Can I use frozen mango? Yes, thawed frozen mango can work in a pinch, but fresh mango has a better texture and flavor. If using frozen, drain excess liquid before serving.
Is it supposed to be served hot or cold? Traditionally, it’s served warm or at room temperature. Cold rice will be firm, so if you refrigerate it, reheat it gently before serving.
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