Mongolian Chicken with Noodles

Featured in: Fresh Everyday Bowls

This stir-fry features tender slices of chicken coated lightly and cooked to golden perfection. A sweet and savory Mongolian-style sauce infused with garlic, ginger, and sesame oil brings a rich depth of flavor. Crisp vegetables like bell pepper and snap peas add color and crunch, all tossed with silky rice noodles for a satisfying meal. Garnished with spring onions and toasted sesame seeds, it’s a quick and flavorful dish perfect for weeknights or using leftover pasta.

Updated on Fri, 19 Dec 2025 14:02:00 GMT
Golden-brown Mongolian Chicken with rice noodles, vibrant vegetables, and a rich, glossy sauce. Save to Pinterest
Golden-brown Mongolian Chicken with rice noodles, vibrant vegetables, and a rich, glossy sauce. | citrushearth.com

I stumbled onto this dish on a rainy Wednesday when I had a container of leftover rice noodles in the fridge and chicken thighs that needed using. The kitchen smelled like ginger and garlic within minutes, and by the time I tossed everything together, I realized I'd accidentally made something my family asked for three nights in a row. It's become my go-to for those evenings when I want big flavor without the fuss.

The first time I made this for friends, I panicked because I thought I'd made the sauce too sweet. But once it hit the hot wok and reduced down, it balanced out perfectly with the soy sauce and vinegar. Everyone went quiet for a few minutes, which is always a good sign. One friend even scraped the bowl clean and asked if I had a restaurant background, which made me laugh because this was pure trial and error in my tiny apartment kitchen.

Ingredients

  • Boneless, skinless chicken thighs or breasts: Thighs stay juicier and more forgiving if you overcook them slightly, but breasts work fine if sliced thin.
  • Cornstarch: This is what gives the chicken that velvety coating and helps the sauce cling instead of pooling at the bottom of the bowl.
  • Soy sauce: Use low-sodium if you're sensitive to salt, it gives you more control over the final flavor.
  • Hoisin sauce: Adds a deep, slightly sweet complexity that makes the dish taste like you spent hours on it.
  • Brown sugar: Balances the salty and tangy elements, start with less if you prefer a more savory profile.
  • Rice vinegar: A splash of brightness that cuts through the richness and keeps everything lively.
  • Oyster sauce: Optional but worth it for an extra layer of umami, skip it if you need to keep things shellfish-free.
  • Sesame oil: Just a teaspoon makes the whole dish smell like your favorite Asian restaurant.
  • Garlic and ginger: Fresh is best here, the aromatics bloom in the hot oil and set the tone for everything that follows.
  • Red bell pepper and snap peas: They add color and crunch, and they cook fast so they stay crisp-tender.
  • Spring onions: I use them twice, once in the stir-fry and again as garnish for a fresh pop.
  • Rice noodles: They turn silky when tossed in the sauce, but leftover spaghetti or fettuccine works in a pinch.
  • Neutral oil: Canola or sunflower oil handles high heat without smoking.
  • Toasted sesame seeds: A quick sprinkle at the end adds texture and a nutty finish.

Instructions

Prep the noodles:
If using dried rice noodles, cook them according to the package directions, then drain and rinse under cold water to stop the cooking. This keeps them from turning mushy when you toss them in the wok later.
Coat the chicken:
Toss the sliced chicken with cornstarch, salt, and pepper in a bowl until every piece is lightly dusted. The cornstarch creates a thin barrier that locks in moisture and helps the sauce stick.
Mix the sauce:
Whisk together soy sauce, hoisin, brown sugar, water, rice vinegar, oyster sauce, sesame oil, minced garlic, minced ginger, and red pepper flakes if you like a little heat. Set this aside so it's ready to pour when things start moving fast.
Sear the chicken:
Heat one tablespoon of oil in a large wok or skillet over medium-high heat, then add the chicken in a single layer. Let it sear undisturbed for a minute or two before stirring, this gives you those golden edges that add so much flavor.
Stir-fry the vegetables:
Remove the chicken and add the remaining oil, then toss in the bell pepper and snap peas. Stir-fry for two to three minutes until they're just tender but still have a bite.
Bring it all together:
Return the chicken to the pan, add the sliced spring onions, and pour in the sauce. Stir everything together and let it simmer for a minute or two until the sauce thickens and coats the chicken and vegetables.
Toss with noodles:
Add the cooked rice noodles or leftover pasta to the pan and toss well to combine, making sure every strand is coated in that glossy sauce. Heat everything through for another minute.
Garnish and serve:
Transfer to a serving bowl or individual plates, then sprinkle with extra spring onions and toasted sesame seeds. Serve immediately while everything is hot and fragrant.
A bowl piled high with delicious Mongolian Chicken, featuring tender chicken and noodles ready to eat. Save to Pinterest
A bowl piled high with delicious Mongolian Chicken, featuring tender chicken and noodles ready to eat. | citrushearth.com

One night my partner came home exhausted, and I had this waiting on the table with a cold glass of Riesling. We ate in comfortable silence, twirling noodles and passing the serving spoon back and forth. It wasn't fancy, but it felt like the kind of meal that says I care without needing to say anything at all.

Protein Swaps That Work

I've made this with firm tofu pressed and cubed, and it soaks up the sauce like a dream. Shrimp works beautifully too, just cook them for two minutes per side and remove them before they turn rubbery. If you're using tofu, add an extra minute or two to get the edges crispy and golden.

Adjusting the Flavor

If you prefer things less sweet, cut the brown sugar in half and add a splash more rice vinegar for tang. I once forgot the hoisin and compensated with an extra tablespoon of soy sauce and a teaspoon of honey, and it still turned out great. This recipe is forgiving, so trust your palate and adjust as you go.

Making It Ahead and Storing Leftovers

You can prep the chicken, chop the vegetables, and mix the sauce a few hours in advance, then everything cooks in under fifteen minutes when you're ready. Leftovers keep in an airtight container in the fridge for up to three days. Reheat gently in a skillet with a splash of water to loosen the sauce, the microwave works but the wok gives you back that just-cooked texture.

  • Store the noodles and sauce mixture together so the flavors meld overnight.
  • Add a squeeze of lime or a drizzle of sesame oil when reheating to perk up the flavors.
  • If the noodles absorbed too much sauce, toss in a tablespoon of water or broth while reheating.
Close-up of savory Mongolian Chicken over rice noodles, garnished with sesame seeds and fresh scallions. Save to Pinterest
Close-up of savory Mongolian Chicken over rice noodles, garnished with sesame seeds and fresh scallions. | citrushearth.com

This dish has earned a permanent spot in my weeknight rotation, and I hope it finds a place in yours too. It's proof that a handful of pantry staples and a little heat can turn into something you'll crave again and again.

Recipe FAQs

Can I substitute chicken with other proteins?

Yes, tofu or shrimp can be used instead of chicken for different textures and flavors.

How do I cook the rice noodles properly?

Follow package instructions closely, then rinse with cold water to prevent sticking before adding to the stir-fry.

What gives the sauce its characteristic flavor?

A combination of soy sauce, hoisin, brown sugar, garlic, and ginger creates the sweet-savory Mongolian-style sauce.

How can I adjust the spice level?

Modify the amount of crushed red pepper flakes to increase or reduce heat according to your preference.

What oils are best for stir-frying this dish?

Neutral oils like canola or sunflower oil work well for stir-frying without overpowering the sauce flavors.

Mongolian Chicken with Noodles

Tender chicken and veggies in a bold Mongolian-style sauce served over rice noodles.

Prep duration
20 minutes
Time to cook
15 minutes
Overall time
35 minutes
Created by Elise Porter


Skill level Easy

Cuisine Type Asian Fusion

Makes 4 Number of servings

Dietary details Without Dairy

What Goes In

Chicken

01 1 lb boneless, skinless chicken thighs or breasts, thinly sliced
02 1 tbsp cornstarch
03 1/2 tsp salt
04 1/4 tsp black pepper

Sauce

01 4 tbsp soy sauce
02 2 tbsp hoisin sauce
03 2 tbsp brown sugar
04 2 tbsp water
05 1 tbsp rice vinegar
06 1 tbsp oyster sauce (optional)
07 1 tsp sesame oil
08 2 cloves garlic, minced
09 1 tbsp fresh ginger, minced
10 1/2 tsp crushed red pepper flakes (optional)

Vegetables & Noodles

01 1 red bell pepper, thinly sliced
02 1 cup snap peas or snow peas, trimmed
03 4 spring onions, sliced (plus more for garnish)
04 7 oz dried rice noodles or 3 cups cooked leftover pasta
05 2 tbsp neutral oil (e.g., canola, sunflower)
06 2 tbsp toasted sesame seeds (for garnish)

How to Make It

Step 01

Prepare Noodles: Cook dried rice noodles following package directions. Drain and rinse under cold water, then set aside.

Step 02

Coat Chicken: In a medium bowl, toss chicken slices with cornstarch, salt, and black pepper until evenly coated.

Step 03

Mix Sauce: Whisk together soy sauce, hoisin sauce, brown sugar, water, rice vinegar, oyster sauce if using, sesame oil, garlic, ginger, and red pepper flakes in a small bowl; set aside.

Step 04

Cook Chicken: Heat 1 tablespoon oil in a large wok or skillet over medium-high heat. Add chicken in a single layer and stir-fry until golden and cooked through, about 4 to 5 minutes. Remove and set aside.

Step 05

Stir-Fry Vegetables: Add remaining oil to pan; stir-fry bell pepper and snap peas for 2 to 3 minutes until tender-crisp.

Step 06

Combine and Simmer: Return chicken to pan, add spring onions, pour in sauce, and stir to coat. Simmer for 1 to 2 minutes until sauce thickens slightly.

Step 07

Add Noodles: Add cooked noodles or leftover pasta, tossing well to combine and heat through.

Step 08

Serve: Plate immediately, garnished with additional spring onions and toasted sesame seeds.

What You’ll Need

  • Large wok or skillet
  • Medium mixing bowls
  • Cooking spoon or spatula
  • Knife and cutting board
  • Strainer for noodles

Allergy details

Double-check ingredients for allergens; talk with your doctor if you’re uncertain.
  • Contains soy, gluten (in soy and hoisin sauces), and shellfish (oyster sauce if used). Consider gluten-free and oyster-free alternatives as needed.

Nutrition info (for each serving)

Nutrition data is for reference and isn’t meant as health advice.
  • Calorie count: 415
  • Fat content: 10 grams
  • Carbohydrates: 52 grams
  • Protein amount: 29 grams