Name: Cơm lam Tây Nguyên
Prep time: 20 min
Cook time: 60 min
Total time: 440 min
Cuisine: Vietnam
Ingredients: 400 g white glutinous rice, uncooked; 4 g fine salt; 250 ml potable water; 4 pieces fresh banana leaf, washed and wiped dry; 4 pieces food-safe cotton kitchen twine, about 40 cm each; 24 g white sesame seeds; 2 g fine salt

Wide outdoor table with charcoal-browned bamboo rice tubes, cut sticky-rice portions and sesame salt on a banana-leaf-lined tray, with green hills beyond. — A wide Central Highlands setting for cơm lam and toasted sesame salt.

Yield 4 servings

Cook 60 minutes

Passive 6 hours

Total 7 hours 20 minutes

Calories per serving About 405 kcal

Ingredients ↓

Overview

Cơm lam Tây Nguyên

Cơm lam is glutinous rice cooked inside a bamboo or nứa tube over a fire. In Đắk Lắk, the tube is both cooking vessel and serving wrapper: the rice steams inside while the bamboo warms and chars outside, lending a gentle woody fragrance.

The dish is found in several Vietnamese upland regions, with local choices of rice, tube, seasoning and accompaniments. This simple version follows the documented Đắk Lắk pairing with sesame salt. It is a practical home recipe, not a claim that one formula belongs to every community.

Practical

Tips for successUse fresh, clean bamboo intended for food contact, with one sound closed end; never use treated decorative bamboo. Soak the rice in the refrigerator for the full 6 hours, then drain it well so the measured water does not become guesswork. Fill each tube no more than two-thirds full and leave at least 4 cm of headspace; the grains expand as they cook. Keep the tubes above glowing coals, away from tall flames, and turn them every 8–10 minutes. Check the center grain for tenderness. A browned tube and fragrant steam are useful signs, but they do not replace the doneness check.

Ingredients

Bamboo rice

400 g white glutinous rice, uncooked
4 g fine salt
250 ml potable water

Tube closures

4 pieces fresh banana leaf, washed and wiped dry
4 pieces food-safe cotton kitchen twine, about 40 cm each

Sesame salt

24 g white sesame seeds
2 g fine salt

Method

Rinse and soak the rice. Rinse the glutinous rice in several changes of cold water until the water is less cloudy. Cover with fresh cold water and soak in the refrigerator for 6 hours. Drain thoroughly for 15 minutes.
Prepare the tubes and leaves. Check that each tube is fresh, clean, untreated and uncracked, with a natural closed node at one end. Rinse the inside with potable water and drain. Warm the banana leaves briefly until flexible, without scorching them.
Make the sesame salt. Toast the sesame seeds in a dry skillet over low heat for 3–5 minutes, shaking the pan, until fragrant and lightly golden. Cool, then crush coarsely with 2 g salt.
Fill the bamboo. Toss the drained rice with 4 g salt. Divide it among the four tubes without packing it down, filling each no more than two-thirds full. Divide the measured 250 ml water evenly among the tubes and leave at least 4 cm of headspace.
Roast over coals. Cover each opening with a banana-leaf piece and tie it securely with kitchen twine. Set the tubes on a grate above glowing medium-low coals, away from direct flames. Roast for 55–70 minutes, turning each a quarter turn every 8–10 minutes.
Check and rest. The bamboo will blacken in places and smell warmly of bamboo and rice. After about 55 minutes, move one tube off the fire, untie it carefully away from your face and test the rice at the center. It must be fully tender with no hard, opaque grains. If needed, reseal and cook in 10-minute increments. Rest all tubes off the heat for 10 minutes.
Peel and serve. Carefully remove the charred outer bamboo and cut or break the rice into thick portions. Serve warm with sesame salt. Keep rice hot at or above 60°C / 140°F, or chill leftovers promptly as described below.

Practical

Practical guidance

Toast the sesame while the rice drains, and set the grill up before filling the tubes. Cooking time depends on tube thickness and coal heat, so begin checking at 55 minutes. If you cannot source fresh food-safe bamboo, do not improvise with garden or decorative bamboo; a steamer or oven method is a different adaptation and will not have the same bamboo aroma. Grilled chicken is a common optional accompaniment, but it is not included in this recipe.

Troubleshooting

The rice is hard in the center: Reseal the tube and return it to the coals for 10 minutes, then check again. The outside burns before the rice cooks: Move the tubes farther from the coals and turn them more often; avoid direct flames. The rice is wet or mushy: Drain the soaked rice more thoroughly next time and measure the water carefully. The tube splits: Discard that tube if it is cracked through or smells treated; use intact food-safe bamboo and gentler heat.

Food safety

Use potable water and clean food-contact-safe bamboo and leaves. Keep the rice soak refrigerated. Cooked rice can support Bacillus cereus growth if it sits at room temperature, so serve it promptly or hold it at or above 60°C / 140°F. Remove leftovers from the insulating bamboo and refrigerate them in shallow containers within 2 hours, or within 1 hour when the room is hotter than 32°C / 90°F. Store at or below 4°C / 40°F for up to 3 days and reheat to 74°C / 165°F. Do not rely on reheating to make rice safe after it has been left out too long.

FAQ

Can I soak the rice overnight? Yes. Keep it covered in the refrigerator and drain it well before filling the tubes. Can I use ordinary long-grain rice? No. Glutinous rice gives cơm lam its characteristic cohesive, chewy texture. Can I cook it without bamboo? A covered steamer can cook the rice, but it will be a different preparation without the bamboo aroma. Can I make the rice ahead? It is best just after roasting. Chill leftovers promptly, then reheat thoroughly; do not leave cooked rice in the bamboo at room temperature.

Nutrition per serving (estimate)

Serving sizeOne quarter of the rice made with 100 g dry glutinous rice, plus one quarter of the sesame salt
Calories405 kcal
Carbohydrate81 g
Protein8 g
Fat4 g
Fibre2 g
Sodium590 mg

Allergens

Contains sesame. Check the labels on rice and salt for cross-contact information, especially when cooking for someone with a sesame allergy.

A final note

Start the soak early and keep the rice cold until you are ready to fill the tubes.
Rotate the bamboo steadily and check the center before serving.

Cơm lam Tây Nguyên

Practical

Ingredients

Bamboo rice

Tube closures

Sesame salt

Method

Practical

Practical guidance

Troubleshooting

Food safety

FAQ

Nutrition per serving (estimate)

Allergens

A final note

Vietnamese National Dishes

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Cơm lam