Quick Answer: What Is Cantonese Shrimp Paste?
Cantonese shrimp paste (虾酱, xiājiàng in Mandarin), often called ham ha in Cantonese, is a salty fermented shrimp seasoning. The familiar jarred form is thick and pungent, used to flavor a dish rather than supply its main seafood portion.[3][4]
- Base: Small shrimp processed with salt and fermented.
- Character: A concentrated savory taste and assertive fermented seafood aroma.
- Uses: Seasoning for steamed dishes, vegetable stir-fries and claypot preparations.
“Shrimp sauce” can be the English label for this thick paste. It does not necessarily mean a thin pouring sauce, and it is different from freshly minced shrimp.

A small jar can give a plate of greens a striking seafood character without any visible whole shrimp. To understand this Cantonese seasoning, separate its fermented flavor from its physical form: spoonable paste, dried block and fresh shrimp filling are different things.
Shrimp, Salt and Fermentation
The traditional foundation is small shrimp and salt. Grinding and sunning silver shrimp to make paste and blocks is a recognized Hong Kong heritage craft, part of the wider story of Chinese fermented foods.[1]
Tai O is a well-known Hong Kong production center. Shrimp, salt, sun and air feature in a local producer’s account of the craft.[9]
Fermentation breaks down the shrimp and develops savory flavor. Commercial producers may use controlled indoor conditions instead of traditional outdoor sunning.[2]
Jarred Sauce, Shrimp Blocks and Fresh Shrimp Paste
Texture and labeling are more useful shopping clues than the English word “paste” alone. In Cantonese cooking, both a moist jarred seasoning and a drier local block can belong to this shrimp-seasoning family.
| Producto | Cómo reconocerlo | Culinary role |
|---|---|---|
| Fine shrimp sauce | A moist, spoonable fermented paste in a jar | Disperses through a marinade or cooked dish. |
| Shrimp paste blocks (虾膏, xiāgāo in Mandarin) | A firm, dried and compressed seasoning | A concentrated seasoning with less moisture. |
| Fresh shrimp paste or filling | Fresh shrimp mashed or minced into a sticky mixture | A seafood component for stuffing, not the fermented seasoning. |
Blocks are often reddish-purple; moist paste can be gray-brown, pinkish or purplish-gray. Processing and moisture content affect appearance.[2]
One Cantonese stuffed-tofu preparation uses mashed fresh shrimp and fish as its filling. This fresh mixture supplies the seafood component of the dish.[7]
Malaysia’s belacan commonly comes in hard blocks. If a recipe specifies Cantonese fine shrimp sauce, match that form first: regional pastes differ in saltiness, texture and aroma.[4]
How Cantonese Dishes Use Shrimp Paste
Water spinach (通菜, tōngcài in Mandarin; tung choi in Cantonese) is a familiar partner. The paste seasons the leaves and hollow stems, while garlic adds its own aroma. Chili is a separate optional ingredient: one family version includes it, but the shrimp seasoning itself need not supply heat. See the Chinese vegetables guide for the greens.[5]
It also seasons steamed pork with tofu puffs, a savory partner for plain rice.[2]
In eggplant-and-tofu claypot dishes, shrimp paste can provide the central flavor rather than a finishing garnish. It also seasons marinades and steamed preparations.[3][4]
Buying, Storage and Dietary Checks
Read the ingredient list alongside the product name. One fine shrimp sauce lists fermented shrimp and salt, with crustaceans and naturally present sulphites declared. A prepared Tai O jar sold by another retailer contains shrimp paste, sugar, soybean oil and garlic. Check the actual jar’s ingredients.[3][6]
Seal the jar after use and follow its refrigeration and after-opening directions. The prepared Tai O product above specifically requires refrigeration after opening. Do not infer unlimited shelf life from its saltiness or fermentation.[6]
Discard paste with mold or other signs of spoilage. Check intact packaging and the marked date when buying; an assertive aroma is not a safety test.[8]
Shrimp paste contains crustaceans, and some prepared versions also contain soy. For vegetarian eating, ask how vegetables and tofu are seasoned: a meatless-looking plate can still contain this shrimp condiment.[6][8]
FAQs About Cantonese Shrimp Paste
Is Cantonese shrimp paste spicy?
Not necessarily. Its fermented aroma and saltiness are distinct from chili heat; check whether chili is separately included.
Can another shrimp paste replace Cantonese fine shrimp sauce?
Regional versions differ in moisture, saltiness and flavor. Match the specified type rather than assuming a fixed substitution.
Is shrimp paste vegetarian?
No. Traditional shrimp paste is made from shrimp. Vegetables cooked with it are not vegetarian.
Does a strong smell mean shrimp paste has spoiled?
Its usual fermented smell can be strong. That does not excuse mold, damaged packaging or other signs of spoilage; follow the product’s directions.
Fuentes
[1] Hong Kong Intangible Cultural Heritage Office. Hong Kong ICH Inventory: Shrimp Paste Blocks and Shrimp Paste Making
[2] Hong Kong Consumer Council. Shrimp Paste and Shrimp Paste Blocks: Appearance and Processing
[3] Lee Kum Kee Hong Kong. Fine Shrimp Sauce: Ingredients and Culinary Uses
[4] The Woks of Life. Shrimp Paste and Shrimp Sauce
[5] Jeannette, Wok and Kin. Stir-Fried Water Spinach with Shrimp Paste
[6] Yue Hwa, Lo Yau Kee product listing. Tai O Lo Yau Kee Shrimp Paste: Ingredients and Storage
[7] Chung Sun Lau, Made With Lau. Steamed Stuffed Tofu: Fresh Shrimp and Fish Filling
[8] Hong Kong Consumer Council. Seafood Seasonings: Buying and Storage Tips
[9] Hong Kong Tourism Board. Tai O Shrimp Paste: A Producer Interview