National Dish Thailand: Yum Woonsen (Recipe)

In this article
Meet Yum Woonsen, a wonderfully refreshing Thai glass noodle salad that brings together silky noodles, crisp vegetables and tender seafood in one bright, zingy bowl. Lifted by the tang of fresh lime and a fragrant scattering of herbs, it captures everything that makes Thai food so addictive: heat, freshness and balance in equal measure. Whether you serve it as a light starter or a satisfying main, this is a dish that wakes up the palate and warms the soul.
About Yum Woonsen
Yum Woonsen is a much-loved Thai salad celebrated for its fresh flavours and gentle, building heat. The delicate glass noodles — made from either mung bean or rice starch — are light and easy to digest, providing the perfect backdrop for crunchy vegetables and succulent seafood. It is the combination of lime and aromatic herbs that gives the dish its sparkling, citrusy edge, so typical of the Thai kitchen. Served as a starter or a light main course, Yum Woonsen tempts the taste buds and leaves you reaching for another forkful.
Ingredients (serves 1–2)
- 100 g glass noodles
- 150 g prawns or other seafood
- 1 carrot, cut into fine strips
- 1/2 cucumber, sliced
- 1 handful coriander, roughly chopped
- 1 lime, juiced
- 2 tablespoons fish sauce
- 1 teaspoon sugar
- Chilli flakes, to taste
Shopping for the ingredients
To put together a delicious bowl of Yum Woonsen, choosing the right ingredients really matters. Fresh prawns or seafood are key to the flavour, so it pays to buy them from a trusted fishmonger. The glass noodles should be good quality too, so they do not let down the texture of the finished salad. Reaching for fresh vegetables and herbs from local growers not only deepens the aromas but also keeps the dish natural and free from unnecessary additives.
Preparing the dish
Getting Yum Woonsen ready is refreshingly straightforward and takes only a few steps. First, the glass noodles need to soak in hot water until they turn soft and pliable. While the noodles soften, you can prepare everything else: wash and slice the vegetables, and cook or fry the prawns so they keep their tender, juicy texture. A little organisation here means the salad comes together in moments at the end.
Step-by-step instructions
- Soak the glass noodles in hot water for 10–15 minutes.
- Drain the softened noodles and tip them into a large bowl.
- Fry or boil the prawns in a pan until they are just cooked through.
- Add the sliced vegetables (carrot, cucumber) and the coriander to the noodles.
- Whisk together the lime juice, fish sauce, sugar and chilli flakes in a small bowl.
- Pour the dressing over the noodles and vegetables, toss well and serve.
Gluten-free / lactose-free version
Yum Woonsen is a naturally flexible dish that adapts easily to particular dietary needs. For a gluten-free version, simply make sure the glass noodles and the fish sauce you use are certified gluten-free. The prawns can also be swapped for other protein-rich ingredients such as chicken or tofu, which keeps the dish entirely lactose-free as well. Choose fresh, unprocessed produce wherever you can to get the most out of every ingredient.
Tips for vegans and vegetarians
Vegans and vegetarians can enjoy Yum Woonsen with ease by replacing the seafood with tofu or seitan. You can deepen the flavour with soy-based sauces or a handful of nuts and seeds for extra richness. Toss the glass noodles with a colourful mix of vegetables such as peppers, courgette and broccoli to boost both flavour and nutrition. Just remember to keep the dressing vegan too, by swapping the fish sauce for a plant-based alternative.
More tips and tricks
To intensify the flavour of Yum Woonsen even further, scatter over some roasted peanuts or sesame seeds. These add not only a crunchy bite but also a little extra nourishment. Experiment with different herbs such as Thai basil or mint to shift the flavour profile. Finally, let the salad rest for a few minutes before serving so the aromas have a chance to mingle and harmonise.
Adapting the recipe to your taste
Yum Woonsen is wonderfully easy to tailor to personal taste. If you like things fiery, add more chilli flakes; for a milder bowl, hold back a little. The dish also takes well to other proteins such as chicken or beef. Give your creativity free rein when fine-tuning the recipe to craft a version of Yum Woonsen that suits you perfectly — much like the playful spirit behind a crisp Yum Pla Foo.
Ingredient substitutions
If you do not have prawns or seafood to hand, you can swap them for chicken breast or vegetarian alternatives such as tofu. The vegetables can be chosen according to season and availability too, so the salad always stays fresh and tasty. When fish sauce is not within reach, a combination of soy sauce and lime juice does a fine job of standing in. Feel free to experiment with these alternatives to make the recipe your own — the same easy spirit you will find in Goong Ob Wun Sen.
Drink pairing ideas
A refreshing Thai iced tea or a fruity cocktail pairs beautifully with Yum Woonsen and rounds out the flavours of the salad. A herbal mocktail with lime and mint makes a lovely alcohol-free option. For wine lovers, a dry white wine underlines the dish’s fresh, citrusy notes. Keep your drinks light and zingy to complete the meal.
Serving and presentation ideas
You can lift the presentation of Yum Woonsen with colourful vegetables such as carrots, red cabbage or even edible flowers. Serve the salad in an attractive shallow bowl and garnish with fresh coriander and sesame. A few lime wedges on the side add a pleasing splash of colour and invite everyone to season to taste. It is always worth making the dish look as inviting as possible, alongside other shared plates like Tod Mun Goong.
A bit of history
Yum Woonsen is a traditional Thai dish with deep roots in Asian cuisine and a long, rich history. It was often served at festivals and celebrations in years gone by. The use of glass noodles can be traced back to Chinese cooking, which has long had a strong influence in Thailand. Today Yum Woonsen is a firm fixture of Thai cuisine, enjoyed around the world and known for its fresh, wholesome preparation.
More recipe ideas
Summary: Yum Woonsen
In short, Yum Woonsen is a versatile and flavourful dish that brings together fresh ingredients and lively aromas in one bright bowl. It is quick to prepare and well suited to a whole range of diets. Whether you serve it as a simple everyday meal or as part of a festive spread, Yum Woonsen carries the essence of Thailand straight to your plate. Let its freshness and endless possibilities inspire you to give it a try!


