Thai mango sticky rice, or khao niew mamuang, pairs tender steamed glutinous rice with sweet coconut milk and ripe mango. This home-style version uses a simple steamer and a short covered rest so the rice absorbs the coconut sauce evenly; proportions and toppings vary between Thai households and regions.
If you are shopping in Newcastle, look for rice labelled Thai sweet rice or glutinous rice at an Asian grocery or online. It is a specific rice variety, not rice with gluten, and ordinary long-grain rice will not give this dessert its characteristic chewy texture.
Ingredients
- 2 cups (400 g) Thai glutinous rice, also called sticky rice or sweet rice
- 6 cups (1.4 L) cold water, for soaking the rice
- 4 cups (950 ml) water, for the steamer pot; add more if your pot needs it
- 1⅓ cups (320 ml) full-fat coconut milk, for the rice dressing
- ⅓ cup (65 g) granulated sugar
- ½ teaspoon (3 g) fine salt
- ⅓ cup (80 ml) full-fat coconut milk, for the optional salted topping
- 1 teaspoon (4 g) granulated sugar, for the topping
- ⅛ teaspoon (about 0.75 g) fine salt, for the topping
- 3 ripe mangoes (about 600 g peeled flesh), to serve
- 2 tablespoons (12 g) toasted split mung beans, optional, for garnish
Instructions
- Rinse and soak the rice. Put the rice in a bowl and cover it with plenty of cool water. Swirl the grains with your fingers, pour off the cloudy water, and repeat until the water is much less cloudy, usually three or four rinses. Add the measured 6 cups (1.4 L) fresh water and soak for 6 hours at room temperature. For a longer soak, cover the bowl and refrigerate it; drain the rice before steaming. This soaking time is important because sticky rice is steamed rather than boiled in a pot of water.
- Prepare the steamer. Drain the soaked rice thoroughly in a sieve. Bring the steamer-pot water to a steady simmer, making sure the water level sits below the steaming basket. Line a bamboo steamer or metal steaming basket with a clean, damp muslin cloth or a purpose-made steamer liner. Spread the rice in an even layer. If using a bamboo basket, fold the cloth loosely over the top of the rice to help it steam evenly, then cover with the lid.
- Steam until tender. Set the basket over the simmering water, cover, and steam for 30 minutes. At about the 15-minute mark, carefully turn the rice with a spoon or lift and redistribute it using the cloth, then cover again. Keep the water simmering rather than boiling hard, and check that the pot has not run dry. The grains should be glossy, chewy, and tender all the way through, with no hard, chalky centre. If your steamer is unusually shallow or crowded, check a grain and give it a few extra minutes if needed.
- Make the coconut dressing while the rice steams. Put 1⅓ cups (320 ml) coconut milk, ⅓ cup (65 g) sugar, and ½ teaspoon (3 g) salt in a small saucepan. Warm over low heat, stirring until the sugar and salt dissolve. Do not let it boil; a gentle warming is enough, and boiling can cause some coconut milks to split or develop an oily layer. Take the pan off the heat and keep the dressing warm while the rice finishes.
- Dress the hot rice. Transfer the cooked rice to a heatproof bowl. Pour the warm coconut dressing over it and fold gently so the sauce reaches all the grains without crushing them. The rice may look quite wet at first. Cover the bowl with a lid or a plate and leave it to absorb the dressing for 20 minutes. After that rest, fold once more from the bottom; the rice should be moist, lightly glossy, and cohesive rather than swimming in liquid.
- Make the optional salted topping. While the rice rests, warm ⅓ cup (80 ml) coconut milk with 1 teaspoon (4 g) sugar and ⅛ teaspoon (about 0.75 g) salt in a small pan. Stir just until dissolved and remove it from the heat. This topping should taste gently salty and creamy, not strongly sweet. If it separates slightly, whisk it briefly before serving.
- Prepare the mangoes. Peel the mangoes, cut the flesh away from the stones, and slice or dice it just before serving. Choose fruit that gives slightly when pressed and smells fragrant near the stem. If the mangoes are very juicy, cut them over a plate and spoon any collected juice over the fruit rather than into the rice, which can make the rice loose.
- Plate and finish. Divide the warm coconut rice among six plates or shallow bowls. Add mango alongside or on top, spoon a little salted coconut topping over each portion, and scatter over toasted mung beans if using. Serve promptly while the rice is soft and warm. The topping and garnish are adjustable, so offer extra sauce at the table rather than soaking every portion in it.
Tips
- Buy the right rice. The package should say glutinous, sticky, or sweet rice; those names refer to the same starchy rice type. In a Newcastle shop, ask for Thai glutinous rice if the shelf label is unclear. Japanese short-grain rice, jasmine rice, and ordinary pudding rice do not steam into the same elastic, distinct-grained texture.
- Do not skip the soak or crowd the basket. A long soak helps the grains cook evenly in the steamer. If your basket is small, steam in two batches instead of piling the rice into a thick mound, which can leave a firm centre. Keep the cloth damp and the pot water below the basket.
- Use full-fat coconut milk for the best body. Light coconut milk makes a thinner dressing and can leave the rice less rich. Shake or stir the can before measuring. If coconut milk is unavailable, canned coconut cream can be diluted with water to a pourable consistency, though it will taste richer and may need a little extra water.
- Balance sweet mango with salt. Mango sweetness varies. Taste the warm dressing before adding it to the rice and adjust the salt by a small pinch if it tastes flat. Avoid adding a large amount of extra sugar to compensate for tart fruit; serving the sauce separately lets each person adjust their portion.
Serving Suggestions
Serve the rice warm or at room temperature with freshly cut mango and the salted coconut topping. A small portion is satisfying because glutinous rice is dense, so six servings work well as dessert after a meal. You can arrange mango slices beside a compact mound of rice for a simple plated presentation, or serve everything family-style with the rice in one bowl and toppings in separate dishes.
Toasted split mung beans add a light crunch and are a common garnish, but they are optional. If you cannot find them, leave the garnish off rather than substituting uncooked beans. A few toasted sesame seeds can provide a different kind of crunch, though they change the flavour. Keep extra coconut topping in a small jug so guests can add only as much as they like.
Variations
Black sticky rice: Use Thai black glutinous rice for a deeper colour and nuttier flavour. It often needs a longer soak and steaming time than white sticky rice, and some brands are a blend of black and white grains. Follow the packet directions for the rice itself, then use the coconut dressing in this recipe, adding it gradually because the cooked rice may absorb a different amount.
Less-sweet coconut rice: Reduce the dressing sugar to ¼ cup (50 g) if you prefer a milder dessert. The texture will still work, but the classic sweet-salty contrast will be less pronounced. You can also keep the rice dressing as written and simply serve less topping.
Other fruit: When ripe mango is out of season, try sliced banana, ripe papaya, or well-drained canned jackfruit. These are serving alternatives rather than exact replacements: mango is tangy and fragrant, while banana is softer and jackfruit has a distinct floral flavour. Avoid watery fruit that will dilute the coconut sauce.
Without a bamboo basket: A metal steamer basket or a heatproof sieve that sits securely over a pot can work. Line it with damp muslin so the grains cannot fall through, and ensure the base does not touch the simmering water. A regular saucepan method that boils the rice directly in water is not an equivalent shortcut; it can make the grains wet and uneven rather than sticky and steamed.
Storage and Reheating
For food safety, refrigerate cooked rice and coconut sauce within 2 hours of cooking. Store the rice, mango, and any extra sauce separately in clean, covered containers. The cooked rice and sauce keep for 3–4 days in the refrigerator; cut mango is best used within 1–2 days for flavour and texture. Do not leave the rice sitting at room temperature for an extended serving period, as cooked rice should be chilled promptly.
To reheat rice, sprinkle a tablespoon or two of water over each portion, cover it, and microwave in short bursts, stirring or turning once so it warms evenly. You can also re-steam it in a covered dish. Reheat leftovers to 165°F (74°C), checking with a food thermometer, as recommended for leftovers by USDA FSIS. Warm only the amount you plan to eat, and heat the coconut topping gently in a small pan or microwave-safe container. The rice firms as it chills, so a little added moisture helps soften it again.
Freezing is possible for the coconut rice, although the texture may be less supple after thawing. Pack it in individual airtight portions and use within about 1 month for best quality. Thaw in the refrigerator, then reheat to 165°F (74°C). Do not freeze cut mango if you want it to retain a fresh, firm texture for serving; cut fresh fruit when you are ready to plate the dessert.
Frequently Asked Questions
Is sticky rice the same as sushi rice?
No. Thai sticky rice is glutinous rice, a variety that becomes particularly cohesive and chewy when soaked and steamed. Sushi rice is usually short-grain rice seasoned after cooking and has a different texture. Check the package for glutinous, sticky, or sweet rice rather than relying only on the grain looking short.
Can I make this without soaking the rice for 6 hours?
A shorter soak can leave the grains unevenly cooked, especially at the centre. For this recipe, plan on 6 hours; soaking overnight in the refrigerator is convenient if you want to prepare ahead. Do not leave a long soak at warm room temperature. Drain well before steaming so excess soaking water does not drip into the rice.
Can I cook Thai sticky rice in a rice cooker?
Some rice cookers have a specific sticky-rice or glutinous-rice setting, and those instructions may work for the model you own. A standard white-rice setting can produce a softer, wetter result because it cooks the rice in water rather than steaming it in a basket. For the texture in this recipe, a lined steamer is the more dependable method.
Why is my sticky rice hard in the middle?
The rice may not have soaked long enough, the basket may be too crowded, or the steam may not have circulated evenly. Check that the water is simmering and that it does not run out during cooking. Turn the rice halfway through steaming, and test a few grains from the centre before taking the basket off the heat.
Can I use coconut cream instead of coconut milk?
Yes. Coconut cream is thicker and richer, so dilute it with water until it pours easily before measuring. Start with roughly three parts coconut cream to one part water, then adjust to your product. The final rice may taste richer, so you can add the dressing in stages and stop when the grains are moist but not flooded.
Should Thai mango sticky rice be served hot or cold?
The rice is usually most tender warm or at room temperature, while the mango can be cool or room temperature. It is fine to prepare the rice ahead and rewarm it gently, but avoid serving it refrigerator-cold if you want the grains soft. Keep the mango and rice separate until plating so the fruit juices do not loosen the coconut dressing.
Related
- Moroccan Style Rice with Warm Spices and Chickpeas
- Moroccan Rice Pudding with Orange Blossom and Cinnamon
- Moroccan Rice Recipe with Warm Spices and Chickpeas
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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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