Mongolian Chicken with Noodles

Featured in: Simple Weeknight Meals

This dish blends tender chicken slices with crisp bell peppers, snap peas, and scallions, all tossed in a rich Mongolian-style sauce. Cooked rice noodles provide a silky base that soaks up the sweet and savory flavors. The stir-fry comes together quickly using simple ingredients, making it perfect for busy days or transforming leftover pasta. Garnished with toasted sesame seeds, it offers a delightful contrast of textures and vibrant colors.

Updated on Fri, 19 Dec 2025 08:08:00 GMT
Tender Mongolian Chicken glistening with glossy sauce over a bed of soft rice noodles, ready to eat. Pin It
Tender Mongolian Chicken glistening with glossy sauce over a bed of soft rice noodles, ready to eat. | juniperbite.com

There's something about the sizzle of chicken hitting hot oil that makes you stop and really pay attention. I discovered this dish on a Tuesday night when I had leftover rice noodles sitting in my fridge and a craving for something bolder than the usual weeknight stir-fry. The combination of soy, hoisin, and a hint of ginger came together so naturally that I found myself making it again just three days later, each time tweaking the sauce until it tasted exactly right.

I made this for a small dinner party once, and watching my friends' faces light up when they took that first bite was worth every minute of prep work. Someone asked if it was from a takeout container, and I remember feeling that little spark of pride realizing I'd pulled off something that tasted like it came from a proper restaurant kitchen.

Ingredients

  • Chicken thighs or breasts: 500 g sliced thinly so they cook through in minutes and absorb the sauce beautifully; thighs stay more tender than breasts if you're unsure.
  • Cornstarch: This is your secret weapon for getting that restaurant-style coating and helping the sauce cling to each piece.
  • Soy sauce: The backbone of the whole dish; don't skip it or use a substitute.
  • Hoisin sauce: Adds depth and umami that regular soy sauce alone can't deliver.
  • Brown sugar: Start with 2 tablespoons and taste as you go; you control how sweet this becomes.
  • Rice vinegar: A small splash that cuts through the richness and keeps everything balanced.
  • Sesame oil: Just a teaspoon is enough; too much overpowers the whole thing.
  • Garlic and ginger: Fresh, minced finely so they dissolve into the sauce rather than sitting as chunks.
  • Red pepper flakes: Optional but recommended for a gentle warmth that builds as you eat.
  • Bell peppers and snap peas: Keep them in thin slices or bite-sized pieces so they stay crisp even after tossing in the hot sauce.
  • Spring onions: Added twice, once during cooking and again as a fresh garnish so you get both cooked softness and raw brightness.
  • Rice noodles or leftover pasta: Either works; the noodles will carry the sauce throughout every bite.
  • Sesame seeds: Toasted if possible; they add nuttiness and a satisfying finish.

Instructions

Prepare your noodles:
If using dried rice noodles, follow the package directions, then drain and rinse with cold water to stop the cooking and prevent clumping. If you're using leftover pasta, just measure it out and have it ready.
Coat the chicken:
Toss your chicken slices with cornstarch, salt, and pepper until every piece has a light, even coating. This step is what gives you that golden exterior and helps the sauce stick.
Mix the sauce:
Whisk together soy sauce, hoisin sauce, brown sugar, water, rice vinegar, sesame oil, minced garlic, minced ginger, and red pepper flakes in a small bowl. Taste it on a spoon before you move forward; this is your chance to adjust sweetness or heat.
Sear the chicken:
Heat 1 tablespoon of oil in your wok or large skillet over medium-high heat until it shimmers, then add the chicken in a single layer without stirring for about 2 minutes to get a golden crust. Toss and cook another 2-3 minutes until just cooked through, then remove to a plate.
Stir-fry the vegetables:
Add the remaining tablespoon of oil to the pan and immediately add the bell pepper and snap peas, stirring constantly for 2-3 minutes until they're still crisp but have started to soften just slightly. You want them to have a little give but still snap when you bite.
Bring it together:
Return the chicken to the pan with the vegetables, add your sliced spring onions, and pour in the sauce all at once. Stir everything together for about a minute until the sauce thickens slightly and coats everything in a glossy sheen.
Add the noodles:
Toss in your cooked rice noodles or pasta and mix until the sauce is distributed throughout and everything is heated through, about 1-2 minutes. If it feels dry, add a splash of water.
Plate and finish:
Transfer to a serving bowl or individual plates and top with fresh spring onions and toasted sesame seeds while everything is still steaming hot.
Close-up of a flavorful Mongolian Chicken dish, showcasing the vibrant veggies and perfectly cooked noodles. Pin It
Close-up of a flavorful Mongolian Chicken dish, showcasing the vibrant veggies and perfectly cooked noodles. | juniperbite.com

There was one night when a friend asked me to make this while they sat at my kitchen counter, and I realized halfway through cooking that I'd completely forgotten to add the sauce because we were having such a good conversation. We both laughed, added it right in, and it turned out perfect anyway. That's when I knew this was a keeper of a recipe.

Building Flavor Layers

The magic of this dish lives in how each ingredient plays a specific role. The soy sauce brings salt and depth, the hoisin adds a subtle sweetness and umami that makes people wonder what that certain something is, and the rice vinegar acts as a quiet hero that keeps everything balanced so nothing tastes heavy. I've learned that rushing to combine these elements or skipping even one throws off the whole conversation they're having with each other.

Timing Is Everything

This isn't a dish you can make ahead and reheat; the vegetables soften and lose their snap, and the noodles start absorbing the sauce until it disappears. The sweet spot is plating it the moment the sauce coats everything and the noodles are just heated through. I've found that cooking this dish forces you to be present and not distracted, which is actually a nice change from the usual multi-tasking kitchen life.

Customizing Your Version

One of the things I love about this recipe is how it bends without breaking. You can swap the chicken for tofu if you want something lighter, or shrimp if you want seafood sweetness instead. Add water chestnuts for extra crunch, or throw in broccoli if that's what you've got. The structure stays the same, but the dish becomes yours.

  • Adjust the brown sugar up or down by a half tablespoon depending on your preference for sweetness.
  • Fresh chili peppers work even better than red pepper flakes if you can slice them thin.
  • Substitute leftover rotisserie chicken if you want to cut prep time even shorter.
Savory Mongolian Chicken stir-fry, with chicken and vegetables, served with a garnish of sesame seeds. Pin It
Savory Mongolian Chicken stir-fry, with chicken and vegetables, served with a garnish of sesame seeds. | juniperbite.com

This recipe has become my go-to when I want to feel like I've made something impressive without spending half the evening in the kitchen. It's the kind of dish that tastes like you put in real effort, but leaves you with energy left over to actually enjoy eating it.

Questions About This Recipe

What type of chicken works best for this dish?

Boneless, skinless chicken thighs or breasts sliced thinly work best for tender, quick cooking.

Can I substitute the rice noodles with something else?

Yes, leftover cooked pasta or other thin noodles can be used as a base if rice noodles are unavailable.

How do I achieve the right sauce thickness?

Simmer the sauce briefly after combining with the chicken and vegetables to allow it to thicken slightly and coat everything well.

What are good garnish options?

Toasted sesame seeds and extra sliced spring onions add flavor and a crunchy texture as garnishes.

Can this be made dairy-free and gluten-free?

Yes, using gluten-free soy and hoisin sauces and omitting oyster sauce if necessary keeps it dairy and gluten-free.

How can I add a spicy kick?

Include crushed red pepper flakes when whisking the sauce or add fresh chili slices to increase heat.

Mongolian Chicken with Noodles

Tender chicken and crisp vegetables in a flavorful Mongolian sauce atop soft rice noodles for a quick meal.

Prep Time
20 minutes
Cook Time
15 minutes
Total Duration
35 minutes
Juniper Bite Chloe Fischer


Skill Level Easy

Cuisine Asian Fusion

Serves 4 Number of Servings

Dietary Info No Dairy

What You’ll Need

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, 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 or sunflower)
06 2 tbsp toasted sesame seeds (for garnish)

Directions

Step 01

Prepare Noodles: Cook dried rice noodles according to package instructions. Drain, rinse with cold water, and set aside.

Step 02

Season 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 crushed 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 4–5 minutes. Remove and set aside.

Step 05

Sauté Vegetables: Add remaining oil to the pan. Stir-fry red bell pepper and snap peas for 2–3 minutes until crisp-tender.

Step 06

Combine Chicken and Sauce: Return chicken to the pan, add sliced spring onions, and pour in the sauce. Stir to coat and simmer for 1–2 minutes until sauce slightly thickens.

Step 07

Add Noodles: Add cooked rice noodles or leftover pasta to the pan. Toss thoroughly to combine and heat through.

Step 08

Serve: Plate immediately, garnishing with extra spring onions and toasted sesame seeds.

Kitchen Gear Needed

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

Allergen Details

Always check what goes in for allergens, and talk to your doctor if you’re unsure.
  • Contains soy, gluten (may contain if sauces are not gluten-free), and shellfish (oyster sauce if used). Verify ingredient labels for allergen information.

Nutrition Information (each serving)

This info’s just a guide, not medical advice.
  • Calories: 415
  • Fats: 10 g
  • Carbohydrates: 52 g
  • Proteins: 29 g