Chinese Stir-fried Lettuce with Garlic (蒜蓉生菜)

When you grow up in a Chinese restaurant, “fast” takes on a whole new meaning. My parents ran their Sichuan restaurant for over 20 years, and my dad, a head chef for 30, had a sixth sense for making simple food taste incredible. This Garlic Lettuce (蒜蓉生菜, Suan Rong Sheng Cai) is exactly that.

It was never the star of the menu, but it was the dish he’d whip up in five minutes for a quick staff meal or for us at home. It’s amazing how a few simple ingredients—garlic, oyster sauce, and lettuce—can become so comforting and delicious. This was one of the first dishes I mastered, both in my family’s kitchen and later at culinary school, and it’s still my go-to when I want a healthy, savory vegetable side that’s faster and better than takeout.

If you love the way lettuce maintains its refreshing crunch even after a quick sear in the wok, you’ll likely enjoy using it as a vessel for protein, too. While this Chinese Stir-fried Lettuce with Garlic is the ultimate savory side dish, we highly recommend checking out our Chinese Chicken Lettuce Wraps (Sheng Cai Bao). It’s a fantastic, low-carb way to turn that same fresh lettuce into a satisfying main meal, featuring a savory diced chicken filling that pairs perfectly with the crisp leaves. 

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Healthy Chinese Chicken Lettuce Wraps (Sheng Cai Bao)

A fast, fresh, and flavorful low-carb meal featuring savory stir-fried chicken and crunchy water chestnuts in crisp lettuce cups.

Check out this recipe

What is Suan Rong Sheng Cai?

This is a classic, humble Cantonese homestyle dish. The name says it all: Suan Rong (蒜蓉) means “minced garlic,” and Sheng Cai (生菜) means “lettuce.”

It’s a simple “blanched and dressed” vegetable dish, but the magic is in the execution. Crisp, blanched lettuce is smothered in a rich, glossy, and deeply savory garlic-oyster sauce. It’s the perfect balance of fresh, clean vegetable flavor and rich, comforting umami.

Why This Recipe Works

You might look at the ingredients and think it’s too simple, but the secret is all in the technique. This is how restaurant chefs turn simple greens into an addictive side dish.

• The Blanching Secret: We blanch the lettuce in water that has salt and oil added. This isn’t just to cook it—the salt seasons the leaves from the inside out, and the oil gives them a beautiful, vibrant green sheen while helping to lock in the color.
• Aromatic, Not Burnt, Garlic: We fry the minced garlic on low heat. This is crucial. It gently infuses the oil with a deep, sweet garlic flavor without any bitterness. If you fry it on high heat, it will burn in seconds and ruin the sauce.
• Perfect Sauce, Every Time: The sauce is made in two separate parts: the flavor base (soy, oyster sauce) and the thickener (starch slurry). By preparing them separately and adding the slurry right at the end, you get a perfectly thick, glossy sauce that clings to the lettuce, with zero risk of clumps.

What You Will Need: Key Ingredients

For a dish this simple, the quality of your ingredients matters.

• Lettuce: The best and most common choice for this dish in the US is Romaine lettuce, especially the hearts. It has a sturdy, crisp texture that holds up beautifully to the hot sauce. Iceberg lettuce can also work, but it will be more watery.
• Oyster Sauce: This is the non-negotiable star of the sauce. It provides that unique savory, slightly sweet, umami backbone. I recommend Lee Kum Kee’s “Premium” oyster sauce (the one with the boat on the label) or their “Panda” brand.
• Soy Sauce: You need a standard light soy sauce (also called “all-purpose”). This is for saltiness and umami, not dark color. Brands like Kikkoman or Pearl River Bridge are perfect.
• Starch: The original recipe uses potato starch, which is common in Chinese cooking and creates a very clear, glossy sauce. However, cornstarch is a perfect 1-to-1 substitute and works just as well.
• Garlic: Use fresh! Five cloves may seem like a lot, but it’s the primary flavor.

How to Make Garlic Lettuce: Mise en Place

Chinese cooking is fast. The most important step is preparing everything before you turn on the stove. Once you start, the dish is finished in less than 3 minutes.

1. Sauce Bowl: In a small bowl, mix the light soy sauce, oyster sauce, sugar, and 1 tablespoon of water. Set it near your stove.
2. Slurry Bowl: In a separate small bowl, mix the potato starch (or cornstarch) with the 1/4 cup of cold water. Stir it well and set it near your stove.
3. Aromatics: Mince your garlic.
4. Vegetables: Wash your lettuce and cut the root end off. Separate the leaves.

How to Cook Garlic Lettuce: Step-by-Step

This is a very fast process, so read all the steps before you begin.

1. Blanch the Lettuce

Bring a medium pot of water to a boil. Once boiling, add the 1/2 teaspoon of salt and the 1/2 teaspoon of cooking oil.

Add the lettuce leaves to the boiling water. Push them down to submerge. Cook for just 20 to 30 seconds. You want them to turn bright green and wilt slightly, but not become limp. They should still have a bit of a crunch.

Immediately remove the lettuce with a spider strainer or slotted spoon, draining as much water as possible. Arrange the lettuce on your serving plate.

2. Make the Aromatic Oil

Place a wok or a small skillet over low heat. Add the 1 tablespoon of cooking oil and the minced garlic.

Cook, stirring constantly, for about 30-60 seconds. You are just “blooming” the garlic to release its fragrance into the oil. Do not let it brown.

3. Cook the Sauce

Turn the heat up to medium. Pour in your prepared Sauce Bowl (the soy-oyster sauce mixture). Bring it to a gentle simmer, stirring as it heats up. This will only take about 30 seconds.

4. Thicken and Finish

Give your Slurry Bowl (the starch-water mixture) a quick, vigorous stir, as the starch will have settled to the bottom.

While stirring the sauce in the pan, slowly pour in the slurry. The sauce will thicken and turn glossy almost immediately.

Recipe Note: This is the most common place for beginners to stumble.

• If your sauce gets too thick (like glue), you added the slurry too fast or your pan was too hot. Immediately turn off the heat and whisk in a tablespoon or two of water until it’s a smooth, gravy-like consistency.
• If your sauce is too thin, let it bubble for another 15-30 seconds to reduce.
• Taste it! This is your last chance. Does it need a tiny pinch more salt? Go for it.

Once the sauce is at your desired consistency, turn off the heat. Stir in the few drops of sesame oil.

5. Serve

Pour the hot, glossy garlic sauce all over the blanched lettuce on your plate. Serve immediately.

Serving Suggestions

This dish is meant to be eaten right away while it’s hot. It’s the perfect vegetable side dish (qing cai, 青菜) to accompany a bowl of steamed white rice and balance a richer meal.

I love to make it alongside heartier main courses, such as my Homestyle Kung Pao Chicken or this classic Authentic Mapo Tofu.

For another fantastic and simple vegetable side dish, check out this great Stir-Fried Bok Choy recipe from the blog Omnivore’s Cookbook.

Storage and Safety

• Storage: Honestly, this dish does not store well. Like most blanched greens, the lettuce will become soggy and watery upon reheating. I highly recommend making just enough to eat in one sitting.
• Allergen Safety: This recipe contains soy, wheat (from soy/oyster sauce), and shellfish (from oyster sauce). For a gluten-free version, use certified gluten-free tamari and a gluten-free oyster sauce.

Frequently Asked Questions (FAQ)

Q: My sauce was lumpy! What happened? This almost always means the starch settled. Starch separates from water very quickly. You must give the slurry a very good stir right before you pour it into the hot sauce.

Q: Can I use a different type of lettuce? Yes. As mentioned, Romaine is best. Iceberg lettuce works, but it’s 96% water and will make the final dish less flavorful and more watery. You can also use this same sauce over blanched yu choy or bok choy.

Q: My garlic burned and the sauce is bitter. Why? Your heat was too high when you added the garlic. It’s essential to start the garlic in a pan on low heat to gently toast it. If your garlic turns dark brown, it’s best to start over—the bitter flavor will not be fixable.

Chinese Garlic Lettuce with Oyster Sauce (蒜蓉生菜)

Lin

This 10-minute, restaurant-style Chinese garlic lettuce (Suan Rong Sheng Cai) is the perfect, simple vegetable side. This recipe teaches you the secret to blanching lettuce to keep it crisp and green, all smothered in a glossy, savory garlic-oyster sauce.

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Prep Time 5 minutes mins

Cook Time 5 minutes mins

Total Time 10 minutes mins

Course Appetizer, Side Dish

Cuisine Cantonese, Chinese

Servings 4 servings

Calories 65 kcal

Equipment

• 1 Medium pot For blanching
• 1 Wok or small skillet
• 1 Spider Strainer or slotted spoon
• 2 Small Bowls For mixing sauces

Ingredients

  

For the Lettuce:

• 1 lb Romaine lettuce (about 1 large head, hearts are best) (approx. 450g)
• 1/2 tsp Salt for blanching water
• 1/2 tsp Cooking Oil (vegetable, canola, or avocado oil)

For the Sauce:

• 5 cloves Garlic finely minced
• 1 tbsp Cooking Oil (vegetable, canola, or avocado oil)
• 2 tbsp Light Soy Sauce use Kikkoman or Pearl River Bridge
• 1 tbsp Oyster Sauce Lee Kum Kee brand recommended
• 1/2 tsp Sugar balances the saltiness
• 1 tbsp Water
• 1/4 tsp Sesame Oil or a few drops, to finish

For the Slurry (Thickener):

• 1 tbsp Potato Starch (or cornstarch)
• 1/4 cup Cold Water (60 ml)

Instructions

 

• Mise en Place (Prep): This dish cooks in 3 minutes, so do this first. In a small bowl (Sauce Bowl), combine the light soy sauce, oyster sauce, sugar, and 1 tbsp of water. Stir and set by the stove. In a second small bowl (Slurry Bowl), combine the potato starch (or cornstarch) and 1/4 cup of cold water. Stir well and set by the stove. Wash the lettuce, cut off the root end, and separate the leaves. Mince the 5 cloves of garlic.
  
• Blanch the Lettuce: Bring a medium pot of water to a rolling boil. Add the 1/2 tsp salt and 1/2 tsp cooking oil to the water. Add the lettuce leaves and push them down to submerge. Blanch for only 20-30 seconds. The leaves should turn bright green and just begin to wilt. Do not overcook.
  
• Quickly remove the lettuce with a spider strainer, draining off as much water as you can. Arrange the lettuce on your serving plate.
• Make the Sauce: Place a wok or small skillet over LOW heat. Add 1 tbsp of cooking oil and the minced garlic. Stir the garlic for 30-60 seconds until fragrant. Do not let it brown.
  
• Turn the heat to medium-high. Pour in the prepared Sauce Bowl (soy-oyster mixture). Bring it to a boil, stirring constantly (about 30 seconds).
  
• Thicken and Serve: Give your Slurry Bowl a final, vigorous stir to recombine the starch and water. While stirring the simmering sauce in the pan, slowly pour in the slurry. The sauce will thicken and become glossy almost instantly.
  
• If the sauce is too thick, add a splash of water. If too thin, let it bubble for 15 seconds more. Turn off the heat. Stir in the few drops of sesame oil.
  
• Pour the hot, glossy sauce evenly over the blanched lettuce on the plate. Serve immediately.
  
• Serve
  

Notes

Troubleshooting the Slurry: If your sauce becomes lumpy, the starch settled. If it becomes a solid gel, your pan was too hot. In either case, turn off the heat and whisk in water, one tablespoon at a time, until it’s a smooth gravy consistency.

Lettuce Substitute: Romaine hearts are the best for this. Iceberg lettuce can be used, but it will release more water and dilute the sauce.

Allergen Information: This recipe contains soy, wheat, and shellfish (oyster sauce). For a gluten-free version, use tamari and a gluten-free oyster sauce.

Nutrition (Disclaimer)  

Servings: 4 Calories: 65 kcal Carbohydrates: 7g Protein: 2g Fat: 4g Saturated Fat: 0.5g Sodium: 750mg Potassium: 280mg Fiber: 2g Sugar: 2g

Nutrition information is calculated using an ingredient database and should be considered an estimate. In cases where multiple ingredient alternatives are given, the first listed is calculated for nutrition. Garnishes and optional ingredients are not included.

Keyword chinese garlic lettuce, chinese lettuce recipe, easy chinese vegetable, lettuce with oyster sauce, suan rong sheng cai