Authentic Chinese Grilled Fish with Soy and Scallion Oil (Hong Shao Yu)

Centuries of wisdom. Grilled fish is a technique refined over centuries of wisdom. Yet it remains as relevant today as it was in the kitchens of ancient Chinese courts. Balance in all things. Texture tells the story. This recipe bridges the traditional and the practical — honoring centuries of culinary philosophy while fitting neatly into your modern kitchen schedule.

Ingredients

Primary Protein and Base

1 whole fresh fish (2.5-3 pounds), preferably sea bass, branzino, or snapper—scaled and gutted by fishmonger

3 tablespoons neutral cooking oil for searing (peanut or vegetable oil)

1 tablespoon sesame oil for finishing

Fine sea salt to taste

White pepper to taste

Sauce and Braising Liquid

1/3 cup naturally fermented soy sauce (preferably Chinese brands like Haig or Pearl River Bridge)

3 tablespoons Shaoxing wine (rice cooking wine)

2 tablespoons oyster sauce

1 tablespoon rice vinegar

1 tablespoon sugar

1/2 teaspoon white pepper

1 cup seafood stock or light chicken stock

Aromatic Flavor Components

2-inch piece fresh ginger, julienned (cut into thin matchsticks, about 1/4 cup)

8 cloves garlic, thinly sliced

4 dried red chilies, halved and seeded (adjust quantity to preference)

3 star anise pods (or 1/4 teaspoon ground if whole unavailable)

1/2 teaspoon Sichuan peppercorns (optional but highly recommended for authentic flavor)

Garnish and Finishing Elements

8 scallions (green onions), white and light green parts separated from dark green tops

Fresh cilantro, roughly chopped, about 1/4 cup

2 tablespoons crispy fried shallots

2 dried shiitake mushrooms, rehydrated and sliced (optional)

Fresh red chili slices for garnish

Equipment Needed

Large Wok or Wide Skillet (14-16 inches): Essential for accommodating a whole fish while allowing proper heat circulation. A heavy-bottomed stainless steel or seasoned carbon steel wok distributes heat evenly and prevents sticking. Non-stick surfaces cannot withstand the high temperatures required for proper searing.

Sturdy Fish Spatula or Wide Metal Spatula: Necessary for carefully turning and manipulating the delicate fish without breaking apart the flesh. The flat, thin design allows access under the fish for complete support during flipping.

Long Cooking Tongs: For safely handling the hot fish and aromatics, keeping hands at a safe distance from steam and hot oil.

Instant-Read Meat Thermometer: Essential for determining doneness. The internal temperature at the thickest part of the fish (near the backbone) should reach 145°F (63°C), at which point the flesh will just begin to flake.

Sharp Filleting or Boning Knife: For removing scales and cleaning the fish at home if necessary, or for judicious filleting of the finished dish at the table (optional presentation technique).

Measuring Spoons and Cups: Precision in measuring aromatics and sauce components is critical to achieving balance between salt, sweet, and umami flavors.

Large Plate or Platter: Pre-warmed by running under hot water, to receive the finished fish and prevent temperature loss.

Small Bowls for Mise en Place: Multiple bowls keep aromatics, sauce components, and garnishes organized for efficient cooking.

Microplane Zester or Box Grater: For ginger julienning if using a microplane alternative to traditional julienne knife cuts.

Step-by-Step Instructions

Preparation Phase (25 minutes)

Step 1: Prepare the Fish (10 minutes) Request that your fishmonger scale and gut the fish completely, leaving the head and tail intact—these contribute to flavor and presentation. At home, rinse the whole fish inside and out under cold running water, using your fingers to gently verify that all intestinal material has been removed. Pat the exterior completely dry with paper towels, paying special attention to the cavity—any remaining moisture will prevent proper browning. Make three shallow diagonal cuts (about 1/4 inch deep) on each side of the fish, from behind the gills toward the tail. These incisions allow the skin to cook evenly and prevent the fish from curling during cooking. Placement is critical: space cuts approximately 2 inches apart. Season the cavity generously with fine sea salt and white pepper—this seasons the interior as it cooks. Set the prepared fish on a wire rack over a plate at room temperature for 10 minutes. This allows the exterior to dry further and allows the flesh to approach room temperature, promoting more even cooking throughout. Step 2: Prepare the Aromatic Components (8 minutes) Peel a 2-inch piece of fresh ginger and julienne (cut into thin matchsticks about 2 inches long and 1/8 inch thick). A mandoline fitted with a julienne blade speeds this process, though a sharp knife works perfectly. The goal is uniform pieces that cook quickly and distribute their flavor evenly. Mince the garlic very finely—aim for small, consistent pieces rather than thick slices, as garlic cooks faster than larger chunks and provides a more integrated flavor. Carefully split the dried chilies lengthwise and use a small spoon to scrape out and discard most seeds—this reduces excessive heat while preserving the chili's fruity, warm notes. Lightly crush the star anise pods with the side of your knife. Arrange all aromatics in separate small bowls within immediate reach of your cooking station. Having everything organized is crucial, as the actual cooking takes only 12-15 minutes. Step 3: Combine Sauce Components (4 minutes) In a measuring cup or small bowl, whisk together the soy sauce, Shaoxing wine, oyster sauce, rice vinegar, sugar, white pepper, and stock. Stir thoroughly to ensure the sugar dissolves completely. Taste the sauce with a clean spoon—it should taste balanced between salty umami, slight sweetness, and acidic brightness from the vinegar. Adjust components to your preference: add more vinegar for brightness, more sugar for sweetness, or more soy for deeper umami. Set this mixture within arm's reach of your stove. The sauce can be prepared up to 2 hours in advance. Step 4: Warm Your Serving Platter Run your serving platter or individual serving plates under hot water for 30 seconds, then wipe them dry. This prevents temperature loss when the hot fish is plated. A warm plate keeps the dish at optimal serving temperature and maintains the glossy appearance of the sauce.

Cooking Phase (12 minutes)

Step 5: Heat the Wok (1.5 minutes) Place your wok or large skillet over medium heat for 30 seconds to warm. Add 1 tablespoon of the neutral cooking oil and swirl to coat the entire cooking surface. Increase heat to high and wait 20-30 seconds for the oil to shim—you should see a slight haze rising from the surface, indicating a temperature of approximately 325-350°F (163-175°C). This moderate-high heat is lower than for stir-frying to allow even cooking of the delicate fish without burning the aromatics. Step 6: Sear the Fish - First Side (3 minutes) Carefully place the prepared fish in the hot oil, positioning it so the head points away from you for safety and control. Let it cook undisturbed for 90 seconds. You should hear a gentle sizzle throughout—if the noise is too aggressive, reduce heat slightly. After 90 seconds, using a wide fish spatula or thin metal spatula, gently lift one corner of the fish to verify it releases freely from the pan and has developed a light golden-brown crust. If it sticks, allow another 15 seconds before attempting to move it. Carefully flip the entire fish (this requires confidence and a fluid motion), and cook the second side for 90 seconds. The fish should have developed color on both sides but is not yet fully cooked—the flesh should still be somewhat translucent in the thickest part when pressed. Step 7: Build the Sauce Base - Create the Aromatic Foundation (2 minutes) Push the fish gently to the side of the wok. Add the remaining 2 tablespoons of oil to the center of the wok, then add the minced ginger. Cook for 15-20 seconds, stirring constantly, until fragrant and slightly golden at the edges. Add the sliced garlic and toast for 10-15 seconds, stirring continuously to prevent burning. The garlic should turn light golden, never brown. Add the halved chilies and crushed star anise, stirring for about 10 seconds until very aromatic. The entire aromatics blooming process should take 45-60 seconds maximum. If you cook longer, the garlic begins to darken and becomes bitter. At this point, the wok should be incredibly fragrant—the aroma is your signal that the aromatics are properly bloomed and ready to infuse the sauce. Step 8: Add the Sauce and Braise (4 minutes) Carefully pour the prepared sauce mixture into the wok, distributing it around the fish rather than pouring directly on top (which can cause spattering). The sauce should reach approximately halfway up the sides of the fish. Bring to a gentle boil over high heat, which should take about 30 seconds. Immediately reduce heat to medium-low, maintaining a gentle simmer. This simmer stage is critical—vigorous boiling will break apart the delicate flesh. Baste the fish with the sauce every 45 seconds using a spoon, spooning the sauce over the top and sides of the fish. This basting accomplishes three things: it keeps the exposed flesh moist, it promotes even cooking, and it allows the fish to absorb the flavors of the sauce. Continue this process for approximately 3-3.5 minutes. Step 9: Check for Doneness and Adjust (45 seconds) After three minutes of gentle simmering and basting, check the fish for doneness. Using your instant-read thermometer, insert it into the thickest part of the fish (just above the backbone at the highest point). The internal temperature should read 145°F (63°C). Alternatively, using a thin knife or fish pick, make a small cut at the thickest point near the backbone—the flesh should be completely opaque and flake easily. If not fully cooked, continue simmering for another 30 seconds and recheck. Avoid overcooking, as the fish will continue to cook from residual heat even after being removed from the heat source. Step 10: Final Adjustments and Reduce Sauce (1 minute) Once the fish is cooked through, increase the heat to medium-high and allow the sauce to reduce and thicken for approximately 45-60 seconds. The sauce should reduce by about one-third of its volume and become glossy and slightly syrupy. You can test thickness by dipping a spoon into the sauce—it should coat the back of the spoon and leave a trail when you draw your finger across it. The reduction concentrates flavors and creates the characteristic glossy finish of Hong Shao Yu. Remove from heat. Step 11: Finishing with Aromatics and Sessionings (30 seconds) Remove the wok from heat. Drizzle the sesame oil over the fish, distributing it evenly. Scatter the reserved scallion white and light green parts over the fish and sauce. Do not stir vigorously; instead, gently tilt the wok to distribute these final aromatics. The residual heat will soften the scallions and allow them to infuse the sauce with their delicate onion flavor. Taste the sauce and adjust seasoning with additional salt or white pepper if needed—the sauce should be balanced and flavorful. Step 12: Transfer to Serving Platter (30 seconds) Using your wide spatula and fish lifting technique (sliding the spatula completely under the fish, supporting both the head and tail area), carefully transfer the fish to your pre-warmed serving platter. Pour the sauce and all aromatics over and around the fish. Garnish immediately with fresh cilantro, crispy fried shallots, and thin slices of fresh red chili if using. Serve immediately while the fish is still hot and the sauce is glossy.

Expert Tips

Selecting the Ideal Fish Species: Choose whole fish that are fresh, firm-fleshed, and approximately 2.5 to 3 pounds—the ideal size for a household serving. Sea bass, branzino (European sea bass), red snapper, or grouper are excellent choices; their firm, slightly sweet flesh holds up beautifully to this cooking technique. Avoid delicate white fish like sole or flounder, which may fall apart during handling. For special occasions, high-quality sea bass or branzino provides the most impressive presentation. Always source from reputable fishmongers and cook the same day of purchase when possible. The fish should smell clean and briny—no ammonia or "fishy" odors indicate inferior quality or age.

The Critical Importance of Proper Scaling: Request that your fishmonger scale the fish completely and cleanly. Improperly scaled fish result in an unpleasant eating experience. If you scale at home, work from tail toward head under cold running water, using a fish scaler or the dull edge of a knife with firm, confident strokes. Any remaining scales should be carefully removed with tweezers. Scaling is typically a quick 2-minute process for a skilled fishmonger and removes frustration from the home cook's experience.

Temperature Management for Even Cooking: The key to this dish is moderate heat rather than high heat. If your burner is too powerful, reduce heat during searing and braising to prevent the exterior from cooking too quickly while the interior remains raw. This is less critical with a whole 3-pound fish than with smaller specimens, but remains important. A meat thermometer removes all guesswork—the fish is done when the internal temperature at the thickest part reaches 145°F (63°C), at which point the flesh will be opaque and just beginning to flake.

The Science of Reducing Sauce to Glaze: The difference between a mediocre and exceptional Hong Shao Yu lies in the sauce reduction. As the braising liquid reduces, flavors concentrate and the sauce becomes glossy through the emulsification of the oil and reduced liquid. Do not skip this step or rush it. Allow the sauce to reduce for the full 45-60 seconds recommended, monitoring carefully to prevent burning. A concentrated, glossy sauce adheres beautifully to the fish and provides superior flavor with each bite compared to a thin, watery sauce.

Basting as a Technique: Regular basting throughout the braising period serves multiple purposes. It keeps the exposed flesh moist by preventing evaporative drying, promotes even cooking by delivering heat to all surfaces, and allows the fish to absorb the sauce flavors through the flesh and skin. Baste using smooth, gentle motions with a spoon, creating an arc of sauce that flows over the top and sides of the fish. Avoid aggressive splashing, which can break apart the delicate flesh. Every 45 seconds of basting is ideal; if you forget and the fish seems exposed and drying, simply baste immediately.

Equipment and Heat Control on Different Stove Types: If using an electric range, preheat the burner to high and maintain slightly lower heat than for gas during the delicate braising phase—electric coils retain heat more aggressively than gas burners. On gas ranges, you have more precise control; high heat for searing transitions smoothly to low heat for gentle braising. A wok ring helps stabilize a wok on flat electric cooktops. Some home cooks on electric ranges prefer using a large heavy-bottomed skillet instead of a wok—this works equally well, providing better heat distribution than a wok without a stable base.

Variations

Sichuan-Style Peppercorn Fish (Mapo Yu): Add 1-2 teaspoons of ground Sichuan peppercorns to the sauce base, increasing dried red chilies to 6-8 pods and including 1/4 teaspoon chili oil. This version creates a distinctive numbing sensation on the palate combined with heat—characteristic of Sichuan cuisine. The combination appeals to those who enjoy bold, complex spice profiles. Reduce the oyster sauce to 1/2 tablespoon to balance the intense seasonings.

Black Vinegar Fish (Zhen Zhu Yu): Replace the rice vinegar with 2 tablespoons aged black vinegar (Zhenjiang vinegar), creating a darker color and more complex, slightly sweet-acidic flavor profile. Reduce the sugar to 1/2 tablespoon to compensate for the vinegar's inherent sweetness. This version is popular in northern Chinese cuisine and offers more sophisticated depth than standard preparations.

Fish with Mushrooms and Wood Ear (Mo Gu Yu): Add 1/2 cup rehydrated shiitake mushrooms and 1/4 cup rehydrated wood ear fungus (black fungus) to the sauce during the braising phase. These additions add textural complexity and umami depth. Increase the stock to 1.25 cups to accommodate the additional vegetables. This variation transforms the dish into something more substantial and vegetable-forward.

Spicy Garlic and Chili Fish (La Jiao Yu): Increase garlic to 12 cloves and fresh red chilies to 3-4 (sliced rather than dried), adding 1 tablespoon of chili oil to the sauce. This version emphasizes heat and fresh garlic flavor over the more traditional balanced approach. Perfect for those who enjoy bold, aggressive seasonings and fresh ingredients. The fresh chilies provide a cleaner heat compared to the dried variety.

Fish with Preserved Lemon and Cilantro (Ning Meng Yu): Add the zest and juice of 2 preserved lemons to the sauce, increasing cilantro to 1/2 cup scattered over the finished dish. This modern variation fuses traditional technique with contemporary citrus-forward flavors, creating brightness and acidity that cuts through the rich sauce. Particularly appealing in spring or summer preparations.

Storage Instructions

Refrigerator Storage: Transfer any leftover fish and sauce to an airtight glass container and refrigerate at 40°F or below for up to 2 days. The fish texture will begin to dry out after 2 days despite the protective sauce. The sauce itself actually improves in flavor as it rests, with the aromatics continuing to infuse the liquid. Keep the fish separate from excess sauce if possible to minimize moisture loss in the flesh. Freezing: While fresh preparation is preferable, cooked fish in sauce can be frozen in an airtight freezer container for up to 3 months at 0°F or below. For best results, allow the dish to cool completely at room temperature, then transfer to a freezer container. Label with the date. Thaw overnight in the refrigerator before reheating. Reheating Methods: For best results, gently reheat in a wok or skillet over medium-low heat for 4-6 minutes, adding 2-3 tablespoons of stock to restore moisture lost during storage. Avoid microwave reheating, which tends to overcook the already-cooked fish and create a rubbery texture. The stovetop method revives the sauce and allows the aromatics to re-infuse the dish. The fish will never be quite as tender as when freshly prepared, but this method produces acceptable results for leftover consumption.

Serving Suggestions

Present this dish as the centerpiece of a formal Chinese meal, surrounded by complementary dishes. Serve with steamed white rice or jasmine rice to capture the flavorful sauce. Pair with simple vegetable dishes like steamed gai lan (Chinese broccoli) or stir-fried bok choy for balance. A light, clear broth—egg drop soup or simple scallion broth—provides a palate-cleansing element between courses. For a more elaborate menu, include a cold appetizer like tea-smoked chicken or chilled noodles. For an impressive presentation, serve the whole fish on a warmed platter, surrounded by the sauce and garnished with cilantro and crispy shallots. This allows guests to appreciate the whole fish's beauty and provides a memorable visual impact. Individual plating is also elegant—remove individual portions to warmed plates, ensuring each receives a portion of the sauce and garnishes. Wine pairing: A crisp, mineral-driven Sauvignon Blanc or unoaked Pinot Grigio complements the fish's delicate flavor without overwhelming it. Tea pairing: Jasmine green tea or Dragon Well (Longjing) oolong tea harmonizes beautifully with the dish's aromatics.

Frequently Asked Questions

Q: Can I use fish fillets instead of a whole fish? A: While possible, whole fish is strongly preferred for this dish. Whole fish has superior flavor due to the bones and head contributing to the braise, and the presentation is more impressive. If using fillets (about 6-8 ounces per person), reduce cooking time to 6-8 minutes total for the braising phase. Use skin-on fillets when possible. Fillets lack the visual impact and some of the subtle flavor of a whole fish preparation. Q: How do I prevent the fish from breaking apart during cooking? A: Use a wide, flat fish spatula and support the entire fish when flipping—sliding the spatula completely under the fish from head to tail before flipping. Work with confidence and a fluid motion rather than tentatively. Ensuring the fish is completely dry before cooking helps it form a protective crust that holds the flesh together. Avoid aggressive stirring or basting; gentle, smooth motions are key. A firmer-fleshed fish variety also helps. Q: What's the difference between grilled and braised fish? A: True Hong Shao Yu is technically a braised (red-cooked) preparation rather than grilled, though it uses high-heat searing initially. The technique combines the best of both approaches: high-heat searing to create a flavorful crust, then gentle braising in sauce to cook the interior while infusing flavors. This differs from traditional Western grilling, which relies purely on dry heat. The braising component is critical to achieving the characteristic glossy sauce and tender, moist interior. Q: Can I make this dish in advance for a dinner party? A: This dish is best served immediately after cooking, as the fish is most tender and the sauce glossy. However, you can complete all mise en place (ingredient preparation) up to 4 hours in advance. Cook the fish 30 minutes before serving and keep warm (loosely covered) until guests are seated. Alternatively, prepare the sauce and aromatics in advance and complete the actual fish cooking as guests arrive, serving within 5 minutes of completion for optimal results. Q: How do I know when the fish is done without a thermometer? A: The internal temperature should reach 145°F (63°C), but without a thermometer, look for these visual cues: the flesh should be completely opaque (not translucent) at the thickest part near the backbone. Using a thin knife or fish pick, make a small cut at the highest point of the fish—the flesh should flake easily and appear completely cooked rather than translucent. The fish is done when just barely cooked through; further cooking results in dry, rubbery flesh. Avoid overcooking.

---

Affiliate Disclosure: This page contains affiliate links to recommended cookware and ingredients. When you purchase through these links, we earn a small commission at no additional cost to you. This helps support the creation of quality content.

Shop Recommended Equipment for Chinese Cooking →

---

*Last updated: 2026-01-19*