Glass Noodles substitute
Sweet potato starch noodles (dangmyeon)
Same dry weight
Korean sweet potato starch noodles, the ones used for japchae, are the closest swap and go in at the same dry weight; they are chewier and thicker but behave the same way. Thin rice vermicelli is far easier to find and also swaps 1:1, but it goes soft rather than springy and breaks up when tossed, so soak it 30 seconds short. Kelp or shirataki noodles will do if you want the see-through slipperiness without the starch.
Other glass noodles substitutes
Ranked, with the exact amount to use
Substitutes for Glass Noodles with ratios
2Thin rice vermicelli (sen mee or bun)
Different textureWhat changes
- Best for
- noodle soups, cold noodle salads, spring roll filling, supermarket-only shopping
This is what most people reach for, and it is worth knowing it is not the same texture. Rice vermicelli goes tender and slightly soft where glass noodles stay springy and slippery, it absorbs more dressing, and it snaps into short pieces when you toss it. Soak it in hot but not boiling water for 3 to 5 minutes and drain it while it still has a slight bite. Good in soups, less good in stir-fries where the bounce is the point.
3Kelp noodles or shirataki (konjac) noodles
Taste and texture differWhat changes
- Best for
- cold woon sen salads, low carbohydrate cooking, when you want the glassy look above all
These look more like glass noodles than anything else on the list, but they are crunchy-slippery rather than chewy, and they contain almost no starch, so they neither thicken a dressing nor soak up flavour the way mung bean noodles do. The dressing will sit on them and pool. Rinse shirataki well and dry-fry it in a hot pan for two minutes to drive off the packing liquid smell before using.
4Potato starch or tapioca starch noodles
Close matchWhat changes
- Best for
- stir-fries, hotpot, anywhere you want maximum chew
Very close on the bouncy, slippery quality, and tapioca versions are even chewier than glass noodles. The catch is that pure starch noodles go from perfect to gummy in under a minute, so taste them constantly and pull them early, then finish them in the sauce. Some also cloud rather than clear.
5Somen or angel hair pasta
Taste and texture differWhat changes
- Best for
- stir-fries when there is nothing Asian in the cupboard, brothy noodle bowls, feeding people who do not care about authenticity
Works fine as a vehicle for the sauce, but the dish changes character: these are opaque, wheaty and starchy, so you lose both the glassy look and the clean springy bite, and gain a soft gluten chew. Rinse them thoroughly in cold water after draining or they will clump into a solid mass. Not gluten-free, unlike real glass noodles.
6Spiralized zucchini or thin cucumber ribbons
Taste and texture differWhat changes
- Best for
- cold yum woon sen style salads, low carbohydrate eating, hot weather
Say what this is: not a noodle substitute but a different dish that borrows the dressing. It has no chew, no starch and a clear vegetable flavour, and it will release water into the bowl. Salt it for 10 minutes and squeeze it dry first, dress it right before serving, and never try it in a hot stir-fry, where it collapses.
What is Glass Noodles?
Glass Noodles is Glass noodles are thin, springy noodles made from mung bean starch, sold as bean thread noodles, cellophane noodles or woon sen, which turn from brittle white to nearly transparent when soaked and have almost no flavour of their own.
Cooking tips
- Do not boil glass noodles like pasta. Cover them in hot tap water or just-boiled water off the heat for 5 to 10 minutes until they are pliable and translucent, drain them, and finish them for the last minute in the broth or the wok with the sauce.
- They keep absorbing liquid after they are cooked. For a cold salad, pull them a little early, rinse them in cold water to stop them, and dress them just before eating, or they will drink the dressing and go pasty.
- Cut them with kitchen scissors, either while still dry in the packet or right after soaking. A whole nest is a very long tangle of unbreakable strands and is close to impossible to serve or eat otherwise.
- Weigh them dry and use less than instinct suggests: 50 to 60 g of dry noodles per person is plenty, since they roughly triple in weight once soaked.
- Real mung bean glass noodles are naturally gluten-free, but read the bag. Some noodles sold as bean thread blend in potato, tapioca or occasionally wheat starch, which matters if you are cooking for coeliac disease.
Frequently asked questions
Are glass noodles and rice noodles the same thing?
Can I just leave the glass noodles out?
Can I use glass noodles for pad thai?
What else are glass noodles called?
Do I soak glass noodles or boil them?
Related substitutes
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