This Tender Mongolian Lamb features succulent slices of lamb coated in a rich garlic soy glaze with hints of ginger and brown sugar. A restaurant-quality Asian-inspired dish that’s easy to make at home and perfect served over rice or noodles.

Tender Mongolian Lamb in a Rich Garlic Soy Glaze

Mongolian Lamb is a beloved takeout favorite known for its tender meat and glossy, savory-sweet sauce. Thinly sliced lamb is quickly cooked until juicy, then coated in a rich glaze made with garlic, soy sauce, ginger, and brown sugar.

The result is a flavorful dish with the perfect balance of sweet, salty, and umami notes. Serve it over steamed rice or noodles for a satisfying meal that’s ready in under an hour.

Why You’ll Love This Recipe

Tender, flavorful lamb
Rich garlic soy glaze
Better than takeout
Quick and easy to prepare
Perfect with rice or noodles
Restaurant-style flavor at home

Recipe Details

Prep Time: 20 minutes
Cook Time: 15 minutes
Total Time: 35 minutes
Servings: 4

Ingredients

For the Lamb

1½ pounds (680 g) lamb leg or lamb shoulder, thinly sliced
2 tablespoons cornstarch
1 tablespoon vegetable oil
½ teaspoon salt
¼ teaspoon black pepper

For the Garlic Soy Glaze

⅓ cup soy sauce
⅓ cup water
¼ cup brown sugar
4 cloves garlic, minced
1 tablespoon fresh ginger, grated
1 tablespoon hoisin sauce
1 tablespoon rice vinegar
1 teaspoon sesame oil

For Thickening

1 tablespoon cornstarch
2 tablespoons cold water

Garnish

3 green onions, sliced
Sesame seeds
Fresh cilantro (optional)

Equipment Needed

Large skillet or wok
Mixing bowls
Whisk
Tongs or spatula

Step-by-Step Directions

Step 1: Prepare the Lamb

Place sliced lamb in a bowl.

Season with:

Salt
Black pepper

Sprinkle with cornstarch and toss until evenly coated.

Allow to sit for 10 minutes.

Step 2: Make the Sauce

In a bowl, whisk together:

Soy sauce
Water
Brown sugar
Garlic
Ginger
Hoisin sauce
Rice vinegar
Sesame oil

Set aside.

Step 3: Sear the Lamb

Heat vegetable oil in a large skillet or wok over medium-high heat.

Cook lamb in batches for 2–3 minutes per side until lightly browned.

Avoid overcrowding the pan.

Transfer cooked lamb to a plate.

Step 4: Simmer the Glaze

Reduce heat to medium.

Pour the sauce mixture into the skillet.

Bring to a gentle simmer and cook for 3–4 minutes.

Step 5: Thicken the Sauce

Mix cornstarch and cold water to create a slurry.

Whisk the slurry into the sauce.

Cook for 1–2 minutes until the glaze thickens and becomes glossy.

Step 6: Return the Lamb

Add the lamb back to the skillet.

Toss well to coat each piece in the garlic soy glaze.

Cook for 2–3 minutes until heated through.

Step 7: Garnish and Serve

Sprinkle with:

Green onions
Sesame seeds
Fresh cilantro (optional)

Serve immediately.

Serving Suggestions

Pair this Mongolian Lamb with:

Steamed jasmine rice
Fried rice
Lo mein noodles
Stir-fried vegetables
Bok choy
Asian cucumber salad

Tips for Success

Slice lamb thinly against the grain for maximum tenderness
Use fresh garlic and ginger for the best flavor
Cook lamb quickly over high heat to avoid toughness
Prepare all ingredients before cooking, as the recipe moves quickly
Adjust brown sugar to taste for a sweeter or more savory glaze

Variations

Spicy Mongolian Lamb

Add 1 teaspoon chili flakes or sliced fresh chilies.

Vegetable Mongolian Lamb

Add bell peppers, onions, mushrooms, or snap peas.

Honey Garlic Lamb

Replace brown sugar with honey for a different sweetness profile.

Low-Sodium Version

Use reduced-sodium soy sauce.

Storage Instructions

Refrigerator

Store in an airtight container for up to 3 days.

Freezer

Freeze for up to 2 months.

Reheating Instructions

Reheat gently in a skillet over medium heat with a splash of water to loosen the sauce.

Frequently Asked Questions

What cut of lamb works best?

Lamb leg and lamb shoulder are excellent choices because they become tender when sliced thinly.

Can I use beef instead?

Yes, flank steak or sirloin can be substituted.

Why coat the lamb with cornstarch?

Cornstarch helps create a tender texture and allows the sauce to cling beautifully to the meat.

Final Thoughts

Tender Mongolian Lamb in a Rich Garlic Soy Glaze is a flavorful, restaurant-style meal that’s surprisingly easy to prepare at home. With succulent lamb, a glossy garlic-infused sauce, and the perfect balance of sweet and savory flavors, this dish is sure to become a favorite for weeknight dinners and special occasions alike.