The Iconic Char Siu Sauce: A Sweet and Savory Marinade
When most people think of "roast pork Chinese style sauce," they are envisioning the marinade and glaze used for Char Siu, or Cantonese BBQ pork. Char Siu literally translates to "fork roast," referring to the traditional method of hanging strips of marinated pork on long forks to cook. The sauce is the key to this dish's distinctive flavor profile, which is a complex balance of sweet, salty, and savory, with a warm hint of spice.
Key Ingredients for an Authentic Char Siu Sauce
The recipe for Char Siu sauce can vary, but the fundamental ingredients provide the signature taste and glossy, caramelized finish. Here are the building blocks of this famous marinade:
- Hoisin Sauce: A cornerstone of Cantonese cooking, this thick, fragrant sauce adds a deep, savory sweetness from fermented soybean paste, garlic, and spices.
- Soy Sauce: Both light and dark soy sauces are often used. Light soy adds saltiness, while dark soy provides a rich, darker color and a more complex, less salty flavor.
- Sweeteners: Honey, brown sugar, or maltose are crucial for the sauce's sweetness and for creating the characteristic sticky, caramelized exterior when roasted. Maltose, a thick syrup, is traditionally used for a superior glaze.
- Chinese Five-Spice Powder: This aromatic blend, typically including star anise, cloves, Chinese cinnamon, Sichuan pepper, and fennel seeds, adds a warm, complex spice profile. It is used sparingly but is essential for the authentic taste.
- Shaoxing Wine: A Chinese rice wine that contributes depth and a slightly floral, alcoholic flavor. Dry sherry can be used as a substitute.
- Fermented Red Bean Curd (Optional): Traditional recipes use this ingredient to give the pork its signature reddish hue and add a layer of umami depth. Some modern recipes use red food coloring instead.
- Garlic and Ginger: Freshly minced garlic and ginger infuse the marinade with aromatic, pungent notes that balance the sweetness.
To make the sauce, these ingredients are typically whisked together to form a smooth mixture. The pork is then marinated for an extended period, often overnight, to fully absorb the flavors. During roasting, the pork is basted with the remaining sauce, which thickens and caramelizes under the high heat, creating that irresistible glossy crust. For a great homemade recipe and further tips, check out The Woks of Life Char Siu recipe.
Dipping Sauces for Crispy Roast Pork (Siu Yuk)
In contrast to Char Siu, the Cantonese dish Siu Yuk (crispy roast pork belly) is celebrated for its crackling, crispy skin and juicy meat. The pork itself is seasoned simply with salt, five-spice powder, and sometimes white pepper. Instead of a cooked-on glaze, Siu Yuk is accompanied by dipping sauces served on the side. This allows the crunch of the skin and the natural flavor of the pork to shine through.
Common Dipping Sauce Pairings
- Simple Hoisin Sauce: A thickened and sometimes thinned-out hoisin sauce is a popular and straightforward option.
- Sweet Mustard: Some diners prefer a sweet and tangy yellow mustard to cut through the richness of the fatty pork belly.
- Garlic and Ginger Sauce: A quick and easy-to-make sauce involves combining finely minced scallions, grated fresh ginger, a pinch of salt, and a neutral oil. This fresh sauce is a perfect contrast to the richness of the roast.
- Plum Sauce: For a fruity, sweet, and slightly tart counterpoint, plum sauce is also a traditional choice.
Comparison: Char Siu vs. Siu Yuk Sauces
The fundamental difference lies in their application and flavor purpose. The following table highlights the contrast:
| Feature | Char Siu Sauce (Marinade/Glaze) | Siu Yuk Sauce (Dipping) | 
|---|---|---|
| Purpose | To marinate the pork deeply and create a sweet, sticky exterior glaze during roasting. | Served on the side to provide a contrasting flavor profile and cut through richness. | 
| Key Ingredients | Hoisin, soy sauce, honey/sugar, five-spice, Shaoxing wine, garlic, red bean curd. | Hoisin, sweet mustard, plum sauce, or a fresh ginger-scallion mixture. | 
| Consistency | Thick and syrupy, designed to adhere to the meat and caramelize during cooking. | Varies from thick hoisin to thinner, oil-based fresh sauces. | 
| Flavor Profile | Dominantly sweet and savory, with a warming aromatic spice from the five-spice powder. | Can be sweet and tangy (hoisin, plum), sharp and sweet (mustard), or fresh and pungent (ginger-scallion). | 
| Texture Focus | Creates a tender, moist interior and a caramelized, slightly charred exterior. | Highlights the crispy, crackling skin of the pork belly. | 
Versatility Beyond Roast Pork
The Char Siu sauce, whether homemade or store-bought, is incredibly versatile beyond its primary role as a marinade. Leftover sauce can be used to flavor stir-fries, noodle dishes, or as a glaze for other meats like chicken or ribs. The distinctive flavor profile can also be incorporated into dressings or dipping sauces for spring rolls and other appetizers. Similarly, the fresh ginger-scallion oil often served with Siu Yuk can brighten up steamed fish or chicken. The principles of balancing sweet, savory, and aromatic flavors are a hallmark of Cantonese cuisine, making these sauces an essential element in the Chinese kitchen.
Conclusion: The Secret to Delicious Chinese Roast Pork
In summary, the question of "what is roast pork Chinese style sauce?" has more than one answer, representing the diverse culinary traditions within Chinese cuisine. For Char Siu, it is a sweet and savory, five-spice-infused marinade that doubles as a glaze, creating a tender, flavorful, and glossy roast. For Siu Yuk, it refers to a variety of dipping sauces, from hoisin to fresh ginger-scallion oil, designed to complement the crisp texture of the pork belly skin. Whether you are enjoying the intensely flavored Char Siu or the crispy, succulent Siu Yuk, the sauces are the delicious secret that elevates these dishes to a culinary masterpiece, celebrated and savored around the world.