The Complete Guide to Asian Noodles: Types, How to Cook Them & Where to Buy Online

By the end of this guide, you will understand precisely which noodle to reach for when a recipe calls for a specific type, how to prepare it correctly, and where to source the best products delivered straight to your door in the United Kingdom.

Why Asian Noodles Deserve Their Own Guide

Asian cuisine encompasses dozens of distinct noodle types, each developed over centuries to complement specific dishes, broths, and cooking methods. The noodle landscape stretches from the springy chew of udon to the delicate slipperiness of vermicelli, from the nutty earthiness of soba to the guilt-free convenience of konjac noodles.

Noodles by Ingredient: The 3 Core Families

Before diving into individual noodle varieties, it helps to understand the broader classification system that underpins the entire Asian noodle universe. Almost every noodle type falls into one of three ingredient-based families. This framework provides a useful mental map for navigating the full spectrum.

1. Wheat-Based Noodles

Wheat flour forms the foundation of many beloved Asian noodles. These noodles generally offer a satisfying chew and substantial texture that holds up well in hearty soups, robust stir-fries, and cold dishes. The protein content of the wheat flour, combined with the addition of eggs, salt, or alkaline water, determines the final texture and colour of the finished noodle.

2. Rice-Based Noodles

Rice noodles emerge from ground rice flour and water, resulting in a gluten-free product with a delicate, silky texture. These noodles range from the impossibly thin strands used in spring rolls to the wide, flat ribbons essential for dishes like pad see ew and kway teow. Rice noodles typically absorb flavours beautifully and cook relatively quickly compared to their wheat counterparts.

3. Starch and Glass Noodles

The third major category encompasses noodles made from various starches—most commonly mung bean, potato, arrowroot, or konjac. These noodles often appear translucent when cooked, leading to their "glass" or "cellophane" nickname. They offer unique textural properties, from the slippery, jelly-like quality of mung bean noodles to the firm, almost crunchy bite of konjac. Many of these options are naturally gluten-free and lower in calories than wheat-based alternatives.

Rice Noodles Explained

Rice noodles are arguably the most versatile and widely consumed category of Asian noodles. Their gluten-free nature makes them accessible to those with dietary restrictions, while their neutral flavour profile allows them to absorb the seasonings and broths they are cooked in remarkably well.

The world of rice noodles encompasses three main subcategories, each with distinct characteristics and culinary applications.

Vermicelli - Thicknesses and Uses

Rice vermicelli, known as bún in Vietnamese and mǐfěn in Chinese, features thin, round strands ranging from approximately 0.8mm to 1.8mm in diameter. This delicate noodle is perhaps the most common rice noodle found in British supermarkets and deserves a place in every well-stocked pantry.

The finest vermicelli strands (0.8mm) are typically used in Vietnamese spring rolls-both fresh summer rolls and fried spring rolls-where their slender form provides structure without overwhelming the filling. Medium vermicelli (1.2-1.4mm) excels in classic dishes like Vietnamese bún chả (grilled pork with noodles) and bún bò Huế, where the noodles sit in or alongside fragrant broths. The thickest vermicelli (1.6-1.8mm) finds its way into Malaysian laksa and Thai noodle salads, where its substantial presence holds its own against bold, spicy flavours.

For optimal cooking, rice vermicelli should be soaked in hot water rather than boiled vigorously. Submerge the dried noodles in just-boiled water and allow them to steep for five to seven minutes until tender but still firm to the bite. Drain and rinse with cold water to stop the cooking process and remove excess starch. Overcooking renders vermicelli mushy and unpleasant, so err on the side of slight undercooking and allow the residual heat to finish the job.

Flat Rice Noodles

Flat rice noodles encompass a broad spectrum of widths, from narrow ribbons to broad, almost lasagne-like sheets. These noodles are central to many of Southeast Asia's most iconic dishes.

The narrowest flat rice noodles (bánh phở in Vietnamese or guǒtiáo in Chinese) measure approximately 3-5mm wide and are the essential component of pho-the aromatic Vietnamese beef noodle soup that has captivated global palates. These delicate noodles require only brief cooking: soak in hot water until softened, then add to your simmering broth and heat through for thirty seconds before serving.

Medium-width flat noodles (6-10mm) feature prominently in Thai pad thai. Their flatter shape allows them to absorb the sweet, tangy, savoury sauce while maintaining a pleasing chew. These noodles benefit from soaking in warm water rather than boiling, which prevents them from becoming sticky and clumping together.

When cooking any variety of flat rice noodle, remember that they are more delicate than wheat noodles and will break if overhandled. Gentle tossing and folding motions are essential for preserving the integrity of the noodles.

Rice Paper

While not technically a noodle, rice paper deserves inclusion in this rice-based category because it shares the same fundamental ingredients-rice flour, water, and salt-and represents another essential form of rice-based wrapper. These translucent, circular sheets soften dramatically when dipped briefly in warm water, becoming pliable wrappers for fresh spring rolls (gỏi cuốn) and fried spring rolls (chả giò).

Quality rice paper should be pliable and slightly elastic when hydrated, rolling without cracking or tearing. The key to successful spring rolls lies in not over-hydrating the rice paper-a quick dip of three to five seconds in lukewarm water is sufficient, as the wrapper will continue to soften while you assemble the roll.

Wheat Noodles Explained

Wheat noodles represent a diverse and substantial family of Asian noodles. Their protein content and varying production methods yield an impressive range of textures, from the firm, toothsome chew of udon to the delicate, springy quality of egg noodles.

Udon - Thick, Chewy, and Soup-Ready

Udon noodles are thick, white, and remarkably chewy, crafted from wheat flour, water, and salt. The hallmark of excellent udon is its koshi-the Japanese term for the noodle's firm, elastic chew. Properly made udon should offer resistance to the bite, bouncing back slightly when pressed against the palate. This texture comes from the kneading process, which develops the gluten in the wheat flour into a strong network.

Udon noodles appear most commonly in hot broth-based dishes such as kitsune udon (topped with sweet fried tofu) and nabeyaki udon (served in a clay pot with vegetables and egg). They also shine in cold preparations like zaru udon, where the chilled noodles are dipped in a savoury sauce and eaten with accompaniments.

Soba - Buckwheat, Nutty, and Versatile

Soba noodles are distinguished by their primary ingredient: buckwheat flour. Pure soba (jūwari soba) contains 100% buckwheat flour, while the more common nibachi soba combines buckwheat with a small percentage of wheat flour to improve handling and texture. Both versions offer a distinctive nutty, earthy flavour that pairs beautifully with both hot and cold preparations.

The dark, speckled appearance of soba noodles arises naturally from the buckwheat, and higher-quality noodles will display visible specks of buckwheat husk. Soba noodles are traditionally served cold with a dipping sauce (tsuyu)-a preparation that highlights their complex flavour-or hot in a broth called kake soba.

Soba is remarkably versatile and can be adapted to numerous dishes beyond traditional Japanese preparations. The nutty flavour complements roasted vegetables, soy-based dressings, and even Western-inspired salads. When cooking soba, resist the urge to rinse the noodles after boiling unless you intend to serve them cold-the starch that remains on the surface helps the hot noodle absorb the broth.

Instant and Ramen-Style Noodles

Instant noodles represent an entire culinary category unto themselves, encompassing the beloved ramen-style noodles found in convenience stores worldwide. These noodles are typically wheat-based and pre-cooked through a steaming and flash-frying process, allowing them to rehydrate rapidly in boiling water.

Glass and Specialty Noodles Explained

These noodles often appear translucent after cooking, lending them the descriptive names "glass noodles," "cellophane noodles," or "transparent noodles." Their unique textures and nutritional profiles distinguish them from other noodle types and make them valuable additions to any cook's repertoire.

Mung Bean and Glass Noodles-Texture and Cooking

Mung bean noodles are the archetypal glass noodle. Made from mung bean starch and water, these fine, wiry noodles transform when cooked from their pale, brittle dried form into translucent, slightly chewy strands with a distinctive slippery texture.

Mung bean noodles excel in numerous applications:

• Korean japchae, where they are stir-fried with vegetables and sesame oil
• Chinese hot pot, where they cook in seconds in simmering broth
• Vietnamese bún, where they are served cold in salads and spring rolls
• Thai glass noodle salads (yum woon sen), dressed with chilli, lime, and fish sauce

Cooking mung bean noodles requires a simple approach. Soak the dried noodles in hot water for ten to fifteen minutes until softened and translucent. Drain thoroughly and use immediately in your chosen preparation. Unlike wheat noodles, mung bean noodles do not require boiling-the soaking process is sufficient to render them edible.

The nutritional profile of mung bean noodles is worth noting. They are lower in calories than wheat noodles and contain virtually no fat. However, they are primarily starch and offer limited protein or fibre, so they should be considered a carbohydrate source rather than a nutritionally dense alternative.

Konjac and Shirataki - The Low-Carb Alternative

Konjac noodles, also known as shirataki noodles in Japanese cuisine, represent one of the most significant recent developments in the Asian noodle market. Made from the konjac yam (Amorphophallus konjac), these noodles are rich in glucomannan-a soluble fibre that provides a unique nutritional profile.

The most remarkable aspect of konjac noodles is their calorie content. A typical serving contains fewer than twenty calories and minimal digestible carbohydrates, making them a popular choice for those following low-carbohydrate, ketogenic, or calorie-controlled diets. The fibre content also promotes satiety, potentially supporting weight management efforts.

Konjac noodles have a distinctive texture that requires some adjustment for those accustomed to traditional noodles. They are firm, elastic, and almost gelatinous in quality, with a slightly squeaky bite that absorbs flavours but does not soften significantly during cooking. This texture works particularly well in:

• Japanese hot pot and sukiyaki
• Stir-fried dishes with robust sauces
• Cold noodle salads
• Soups where the noodles should maintain structure

The preparation of konjac noodles is straightforward but requires a specific step to remove their characteristic odour. Drain the noodles from their packaging liquid, rinse thoroughly under running water, and then boil for two to three minutes. This process eliminates the slightly fishy smell and prepares the noodles to absorb other flavours.

Arrowroot Bean Thread

Arrowroot bean thread noodles represent another variation within the starch noodle family. Made primarily from arrowroot starch, these noodles share some characteristics with mung bean glass noodles but offer a slightly different textural experience.

These noodles are less common than mung bean varieties but appear frequently in Thai and Chinese preparations. They are often used in soups and stir-fries where a delicate, almost transparent noodle is desired. The arrowroot content provides a particularly smooth, silky texture that absorbs seasonings effectively.

How to Choose the Right Noodle for Your Dish

Selecting the appropriate noodle for a specific dish can transform a satisfactory meal into an exceptional one. The wrong noodle choice can compromise the texture, balance, and authenticity of a dish, while the right choice elevates every element.

This quick matcher provides a straightforward framework for pairing noodles with their ideal preparations.

Soup Noodles

When selecting noodles for soup, consider how the noodle will interact with the broth. Noodles intended for soup should absorb some liquid without becoming soggy or losing their individual character.

• Udon excels in hearty, robust broths where a substantial noodle is required
• Rice noodles (vermicelli or pho-style) work beautifully in lighter, aromatic broths
• Soba provides a nutty counterpoint to broths, particularly those with soy or dashi bases
• Mung bean glass noodles cook quickly in hot broths and offer a delicate texture
• Instant noodles provide convenience and predictable results in quick meals

Stir-Fry Noodles

The ideal stir-fry noodle should maintain its structure and absorb sauce without becoming sticky or clumping.

• Flat rice noodles (various widths) provide excellent sauce-holding capacity
• Egg noodles offer a satisfying springy texture that stands up to high heat
• Udon works well in hearty stir-fries with substantial vegetables and proteins
• Konjac noodles perform admirably in stir-fries with robust, flavourful sauces
• Vermicelli can be stir-fried but requires careful handling to prevent breakage

Salad and Cold Noodles

Cold noodles should offer a refreshing texture and absorb dressing without becoming heavy or greasy.

• Soba provides a nutty, complex flavour that shines in cold preparations
• Vermicelli offers lightness and a clean canvas for herbs and vegetables
• Glass noodles (mung bean) deliver a firm, slippery texture perfect for salads
• Udon works well chilled with a dipping sauce (tsuyu)
• Rice paper serves as the wrapper for fresh spring rolls rather than a noodle dish

Spring Rolls and Wrappers

• Rice paper is essential for fresh summer rolls and fried spring rolls
• Vermicelli (thin) is the traditional noodle used inside spring rolls

How to Cook Each Noodle Type: Quick Reference Table

Proper cooking technique is essential for achieving the texture and quality you expect from each noodle type. The following reference table provides quick guidance for the most common varieties.

Where to Buy Authentic Asian Noodles Online

The online marketplace has made authentic Asian noodles more accessible than ever, even for those without a specialist Asian supermarket nearby. The quality difference between mass-market noodles and those sourced from specialist importers can be substantial. Authentic noodles benefit from:

• Traditional production methods that preserve texture and flavour
• Fresher stock due to higher turnover through specialist channels
• A broader selection that includes regional specialities unavailable elsewhere
• Expert curation that ensures product quality and authenticity

Specialist retailers understand the nuances of noodle varieties and stock products trusted by Asian home cooks and professional chefs alike.

For UK delivery, Longdan is a reliable place to start. Its range covers rice vermicelli, rice noodles, rice paper, konjac and shirataki noodles, udon, and more - searchable by noodle type, thickness, or origin, so it's easy to find exactly what a recipe calls for.

Frequently Asked Questions About Asian Noodles

What is the difference between rice noodles and glass noodles?

Rice noodles are made from rice flour and water, while glass noodles (cellophane noodles) are made from starch such as mung bean, arrowroot, or potato. Rice noodles are white or slightly translucent and have a softer, more delicate texture. Glass noodles become completely translucent when cooked and offer a firmer, more elastic bite. Rice noodles are generally gluten-free, as are most glass noodles made from pure starch.

Are rice noodles gluten-free?

Yes, authentic rice noodles are gluten-free, as they are made solely from rice flour and water. However, some commercial products may contain small amounts of wheat flour to improve texture, so check the ingredient list carefully if you have coeliac disease or severe gluten sensitivity. The same caution applies to rice paper wrappers.

How do I store opened noodle packages?

Store all dried noodles in an airtight container in a cool, dark place. Avoid exposure to moisture, humidity, and strong odours. Fresh noodles should be refrigerated and consumed within the timeframe specified on the package, typically within a few days. Frozen noodles require continuous freezing until use.

Can I substitute one noodle type for another?

Substituting noodles is possible in some instances, but the results will vary significantly in texture and authenticity. Rice noodles and wheat noodles are rarely interchangeable because of their fundamental differences in texture and cooking behaviour. Within the same ingredient family, however, modest substitutions are more feasible-a medium rice vermicelli can reasonably replace a thin version, for example, though the final dish will differ slightly.

What is the healthiest type of noodle?

The healthiest noodle depends on your specific dietary goals. Konjac noodles are exceptionally low in calories and digestible carbohydrates, making them popular for weight management and low-carbohydrate diets. Rice noodles are gluten-free and easily digestible. Soba noodles offer more protein and fibre than many other varieties due to their buckwheat content. Whole-wheat versions of traditional noodles also exist, providing additional fibre and nutrients.

How do I prevent noodles from sticking together?

Several techniques prevent noodle sticking. For most noodles, rinsing with cold water after cooking removes excess starch that causes sticking. Adding a small amount of oil to the cooking water or tossing cooked noodles with oil prevents clumping. For stir-fried noodles, ensuring the wok or pan is hot enough and using adequate oil is essential. Overcooking is a significant contributor to stickiness, so monitor cooking times carefully.

Are there low-carb alternatives to traditional noodles?

Konjac and shirataki noodles are the primary low-carb noodle alternatives. Their fibre content delivers minimal digestible calories while providing the satisfying experience of consuming noodles in broths, stir-fries, and salads. These alternatives have gained popularity among those following ketogenic, low-carbohydrate, and calorie-controlled dietary approaches.

Conclusion

Asian noodles represent one of the world's most versatile and rewarding food categories. From the delicate, translucent strands of glass noodles to the satisfying chew of udon, from the nutty complexity of soba to the ubiquitous convenience of instant noodles, this category offers endless culinary exploration.

Understanding the distinctions between noodle families is not merely academic-it directly impacts the quality of the meals you prepare. Choosing the correct noodle ensures your pho has the proper texture, your pad thai achieves the right balance, and your spring rolls feel authentic. Similarly, knowing how to cook each noodle type prevents the disappointment of overcooked, mushy noodles that fail to deliver the intended eating experience.