What Are San Choy Bow Lettuce Wraps and How Do You Eat Them?
- wongschinesebarry
- Oct 9
- 6 min read
San Choy Bow (sang choi bau) is a classic Cantonese “lettuce wrap” – minced savory fillings piled into crisp lettuce cups. In our family-run Chinese takeaway (with roots from Guangzhou), we often describe it as a build-your-own wrap packed with fragrant meat, vegetables and sauces. The dish’s name comes from Cantonese, literally meaning “lettuce wrap”, and it embodies the contrast of hot, saucy fillings with cool, crunchy greens. We serve San Choy Bow as a starter or light main, and it’s instantly recognisable by the neat packages of filling nestled in fresh lettuce. Its appeal lies in the mix of textures and flavours: juicy minced pork (or other protein) enlivened by aromatics, wrapped in refreshing salad greens.
Origins in Cantonese Cuisine
San Choy Bow has its roots firmly in Cantonese cooking. In fact, according to local lore it originated in Guangzhou (Canton) centuries ago, where vendors at the traditional “lettuce fair” in Fangcun sold small parcels of lettuce filled with tasty toppings. The Cantonese name “生菜包” (sang choi bau) even carries an auspicious pun – “lettuce” (生菜) sounds like “to grow wealth” (生財) – making the dish a popular symbol of prosperity. Early recipes were quite humble, sometimes using clams or other leftovers wrapped in lettuce. Over time it became a common Cantonese restaurant starter. For example, some accounts note that San Choy Bow was originally made with pigeon or duck meat, reflecting its local origins; these were later replaced with pork or chicken when the dish was adapted abroad. Throughout Cantonese communities, this snack epitomises home-style cooking – fresh and light, yet richly flavoured.

San Choy Bow Around the World
As Chinese cuisine spread globally, San Choy Bow found its way onto take-away and restaurant menus from Hong Kong to London. In the West it became known simply as “Chinese lettuce wraps” or “san choy bow”. Our own takeaway customers in Wales often recognise it from Chinese restaurants or cooking shows. In many overseas versions, the fillings have been adapted to local tastes.
For instance, Australian Chinese chefs famously introduced San Choy Bow using local meats and vegetables: traditional pigeon gave way to pork or beef mince, and extra veggies like water chestnuts and bamboo shoots were added. The Guardian notes that while modern cookbooks might feature gourmet twists (like duck or spiced chicken), the enduring popularity of San Choy Bow comes from its versatility. It can be made vegetarian or gluten-free, or jazzed up with different sauces, yet the basic concept remains the same. In our experience, diners love how easily the dish bridges cultures: it feels both authentically Chinese and broadly appealing, whether in Sydney, San Francisco or Swansea.
Key Ingredients and Flavours
The heart of San Choy Bow is its filling – a savoury mix of minced meat, aromatic seasonings and crunchy vegetables. We typically start with minced pork (though chicken or even tofu can be used) as the protein. To this we add finely chopped onions or shallots, minced garlic, and fresh ginger, all quickly stir-fried to build fragrance. Bright, aromatic bits of spring onion (scallion) are often split: the white parts go in the wok for cooking, while the green tops are saved for garnish. For texture and sweetness, shredded carrot is common, and most traditional recipes include water chestnuts – prized for their unique crunch even after cooking. Canned or fresh baby corn and sliced shiitake mushrooms are also frequent additions in our kitchen. Seasonings are simple but essential: usually light soy sauce for saltiness, dark soy or oyster sauce for depth and colour, a dash of Chinese cooking wine (Shaoxing) and a pinch of sugar to balance the umami. Some cooks add a squeeze of sesame oil or hoisin sauce for extra richness, but we keep it classic at the takeaway. The combination yields a deeply savoury, slightly sweet sauce that clings to each morsel.
The cup itself is always crisp lettuce. In most Cantonese restaurants – and in our kitchen – we use iceberg lettuce heads. The thick, juicy iceberg leaves create sturdy “boats” for the filling. (If iceberg is hard to find, softer leaves like butter lettuce or romaine can work too, though they may fold differently.) Before using, we tear out the core and soak the head in cold water for a while; this loosens the leaves and makes them extra crunchy. Once the leaves are separated and well-drained, they stay chilled on a platter until serving. We often scatter some chopped spring onion greens and even crushed peanuts on top of the filling for garnish, adding fresh onion flavour and nutty crunch.
Preparing San Choy Bow
The method starts with heating a wok or frying pan on high heat. A little oil goes in first, followed by the aromatics – garlic, ginger and the white part of spring onions. These are stirred for just a few seconds until fragrant, then the minced meat is added. Keeping the wok hot and stirring frequently ensures the meat browns nicely and any moisture evaporates.
Once the meat is mostly cooked, tougher vegetables such as carrots and mushrooms are tossed in, followed by a final splash of sauces, and water chestnuts. The filling is cooked for just a couple more minutes until everything is coated in a glossy sauce and the vegetables are heated through. A little cornstarch slurry can be added if a thicker sauce is preferred. The aim is balance: the meat and sauce should be hot and savoury, while the vegetables remain bright and slightly crisp.
The lettuce is prepared in advance and refrigerated until needed so it stays crisp. When ready to serve, the leaves are arranged on a large plate or shallow bowl. Right before plating, a heaped spoonful of the steaming filling is placed into each lettuce leaf. Garnishes such as chopped green onions or toasted sesame seeds may be sprinkled on top for extra flavour and colour. The contrast is important – the hot filling warms the lettuce slightly, yet the leaf remains crisp in the centre.

Assembling and Eating San Choy Bow
To eat San Choy Bow, gently pick up one of the lettuce leaves by the base, which should form a small cup or boat shape. Using a fork or spoon, add a portion of the filling. Fold or roll the leaf around the meat, tucking in the sides much like a taco or burrito. The lettuce may crack slightly as it wraps around the contents. Any garnish on top will be enclosed as well.
San Choy Bow is traditionally eaten with the hands, so simply hold it and bite. If you prefer cutlery, it can be eaten open-faced, though most people find it more fun and informal to pick up. The filling should be hot enough to wilt the lettuce just slightly, leaving the rest cool and crisp. At a Chinese banquet or in a family setting, San Choy Bow is often served as a shared appetiser, with everyone assembling their own wraps at the table. It’s a casual, interactive experience – you wrap, you eat, you enjoy.
Why We Love San Choy Bow
We consider San Choy Bow one of the most beloved dishes for many reasons. It’s colourful and healthy-looking (lots of green!), yet deeply satisfying thanks to the rich filling. The combination of textures is addictive: crunchy lettuce, tender meat, crisp water chestnuts and silky sauce all in one bite. It’s also very adaptable – we can adjust the spice level, swap in minced chicken or prawn instead of pork, or even make a vegan version with tofu, and it still works wonderfully. In our British-Chinese takeaway, customers appreciate that it’s a lighter choice but still full of flavour. There is also a cultural significance: serving something wrapped in lettuce has positive connotations of prosperity in Cantonese tradition, which makes San Choy Bow a festive choice for celebrations like Lunar New Year.
Most of all, San Choy Bow is fun to eat. We often see smiles when customers bring the wraps to their mouths – it’s almost playful. Everyone can customise their own: a squeeze of chilli, a dash of ketchup or soy, extra peanuts or coriander if they like. This personal touch means it doesn’t feel like a strict, formal recipe. No wonder the dish endures: it satisfies the craving for savoury, umami-rich food while also feeling fresh and interactive. In short, San Choy Bow is a perfect example of Cantonese home cooking elegance – simple ingredients and technique creating a dish that’s both comforting and delightful. We’re proud to share it on our menu, and we love seeing how it brings people together around the table, each wrap a little bundle of flavour and family tradition.
San Choy Bow lettuce wraps are a perfect example of how simple ingredients can create an extraordinary eating experience. From their origins in Cantonese home kitchens to their adaptation in British-Chinese takeaways, they combine freshness, flavour and fun in every bite. Whether you’re a first-timer or a long-time fan, assembling your own wrap brings a sense of engagement that elevates any meal. We hope this guide helps you appreciate the care and tradition behind San Choy Bow and inspires you to enjoy its delightful balance of textures and tastes.