[dropcap]Khao[/dropcap] khua is Lao ground roasted glutinous rice powder, and is an indispensable ingredient in Lao cooking. It’s traditionally used in the final stages when preparing “larb”, Laos’s national dish, where it’s sprinkled on and mixed into the salad, imparting a delicious and distinctive toasty, nutty, smokey, aromatic and sweet flavour and aroma to the dish. It also adds a wonderful colour and grainy texture to the dish making it even more delicious to eat.
Among other Lao dishes, khao khua is also used to make a popular spicy Lao dipping sauce (“jeow”) for sour fruits, where it is mixed with other ingredients such as chilies, garlic, shallots, sugar, salt, fish sauce, padaek, etc – creating an intense and powerful sweet/spicy/savoury sauce that complements the sour fruits very well.
Back at home, if my memory serves me correctly, my mum and sister made khao khua by simply dry roasting/frying raw/uncooked white glutinous rice (Oryza sativa var. glutinosa) grains (usually outdoors) in a wok/frying pan until it turned golden brown, and then grinding the grains with a coffee grinder (or with a mortar and pestle – the traditional way) until it became a fine powder.
I recently discovered a recipe for khao khua by Luke Nguyen on SBS food (where you’ll also find other wonderful Lao and Southeast Asian recipes) where he fries the rice grains with kaffir lime leaves and chopped lemon grass which consequently impart a lovely aromatic fragrance to the dry roasted rice. 1
I was not aware of this method and thought it sounded wonderful and simply had to try it.
So, in preparation for a larb inspired recipe that I’m working on, I made khao khua using kaffir lime leaves and lemon grass as aromatics, as demonstrated by Luke Nguyen, and it worked a treat! The scent of the kaffir leaves and lemon grass are subtle in the final ground rice powder but is obvious enough to make the method worthwhile.
In the following recipe, I used 3 cups of raw/uncooked glutinous rice, but you can use and make as much as you like, and store the finished product in an airtight container/jar in a cool kitchen cupboard or fridge for several months.
The kaffir lime leaves and lemon grass are optional, and if you’re feeling adventurous – instead of kaffir lime leaves and lemon grass, perhaps you might want to try other aromatics such as galangal, ginger, star anise, cinnamon sticks and chilies? I personally haven’t tried these ingredients to make khao khua before but I can only imagine how delicious/wonderful they would make the ground rice grains smell/taste.
Also, if you do not have raw white glutinous rice at hand, perhaps you want to experiment with jasmine or other rice grains instead? Again, I’ve only used glutinous rice before, but I trust the results will be quite similar? If you do use non-glutinous rice grains to make khao khua, please let me know how it turns out.
And if possible, I advice to dry roast/fry the rice grains outdoors. If cooking it indoors, be sure to have your kitchen well ventilated/windows open because the process can cause a lot of smoky smell. Also, when pounding/grinding the rice grains, be careful to not deliberately inhale the rice dust, especially if it’s been infused with aromatics, because it can cause sneezing.
Besides that, have fun making khao khua and stay tuned for a special Lao larb inspired recipe coming soon!
- 3 cups of raw white glutinous rice
- 10 kaffir lime leaves
- 1 lemongrass (roughly chopped)
- Wash the kaffir lime leaves. Wash, crush/bruise and roughly chop the lemongrass into 3 cm pieces.
- Bring a wok or frying pan to medium-high heat. Add the glutinous rice grains, kaffir lime leaves and chopped lemongrass to the wok/pan and dry roast/fry.
- Continually stir the rice grains and aromatics until the rice grains turn to a golden brown colour. Do not leave the grains unattended to ensure that they don't burn.
- When the rice grains are golden brown, turn off the heat and allow the grains to cool down.
- Remove the kaffir lime leaves and lemongrass pieces from the rice grains (optional).
- Transfer the cooled rice grains (and aromatics) into a mortar and pound the mixture until it is a fine powder. This process can also be done by using a coffee grinder. It is ok to have some large pieces of rice grains in the final mixture.
- Once finely pounded/ground, transfer the khao khua into an airtight container/storage jar. It can keep in a cool kitchen cupboard or fridge for several months.
- Used khao khua in the preparation of Lao "larb", "jeow" and other classic Lao recipes. Enjoy!
Did you know?
- In Laos, per-capita sticky rice consumption is the highest on Earth at more than 345 pounds (156.5 kg) per year. 2
Notes:
- Reference: http://www.sbs.com.au. By the way, I think SBS Food is awesome! ↩
- Reference: http://www.smithsonianmag.com. ↩