Slow Cooker Mongolian Chicken

Slow cooker Mongolian chicken with shredded pieces coated in glossy brown sauce and garnished with green onions Save to Pinterest
Slow cooker Mongolian chicken with shredded pieces coated in glossy brown sauce and garnished with green onions | savourysprint.com

This Asian-inspired dish transforms simple chicken thighs into fall-apart tender meat coated in a deeply flavorful sauce. The combination of soy sauce, dark brown sugar, and hoisin creates that classic savory-sweet Mongolian profile, while fresh garlic and ginger add aromatic depth. A hint of red pepper flakes provides gentle warmth that balances the richness.

After four hours in the slow cooker, the chicken shreds easily and absorbs every bit of the thickened glaze. The result is moist, flavorful meat that clings to steamed jasmine rice or noodles. Finished with bright green onions and nutty sesame seeds, this dish comes together with minimal hands-on time yet tastes like it simmered all day.

The smell of garlic and ginger hitting that slow cooker in the morning used to feel like cheating dinner somehow. My roommate walked in that first time, looked around like she missed something, and asked where the takeout menus were. When I lifted the lid four hours later, that glossy, caramelized sauce had her asking questions I couldn't answer with a shrug anymore.

I made this for a potluck once when I completely forgot my side dish assignment. Everyone assumed Id spent the afternoon hovering over a wok instead of throwing ingredients into a slow cooker between laundry loads. The host asked for the recipe three times before she believed me.

Ingredients

  • 1.5 lbs boneless skinless chicken thighs: These stay tender through hours of cooking where breasts would turn stringy and dry
  • 1/2 cup low sodium soy sauce: Regular soy sauce makes the final dish unbearably salty as it concentrates
  • 1/3 cup dark brown sugar packed: The molasses in dark brown sugar gives you that gorgeous color and depth
  • 1/4 cup hoisin sauce: This is the secret ingredient that makes it taste like you ordered from the place downtown
  • 1/4 cup chicken broth: Just enough liquid to keep things moving without diluting the flavor
  • 2 tbsp rice vinegar: Cuts through all that sweetness so every bite balances perfectly
  • 1 tbsp sesame oil: A little goes a long way toward that authentic restaurant aroma
  • 1 tbsp cornstarch: This thickens the sauce into something you will want to spoon over everything
  • 4 cloves garlic minced: Do not even think about using the pre chopped stuff from a jar
  • 2 tsp fresh ginger minced: Peel it with a spoon and grate it fresh or just skip it entirely
  • 1/2 tsp crushed red pepper flakes: Leave this out if you are feeding spice wimps but I think it needs that tiny kick
  • 2 green onions thinly sliced: The fresh pop against all that rich sauce is non negotiable
  • 1 tbsp toasted sesame seeds: Toast them in a dry pan for two minutes first and thank me later

Instructions

Whisk your sauce base:
Grab a bowl and combine soy sauce, brown sugar, hoisin, broth, rice vinegar, sesame oil, cornstarch, garlic, ginger, and red pepper flakes until the sugar dissolves completely and no cornstarch lumps remain.
Arrange the chicken:
Lay those thighs in the bottom of your slow cooker and pour the sauce over them, turning each piece once so nothing is sitting naked and dry.
Walk away for four hours:
Cover it, set it to low, and go about your day while your kitchen starts to smell impossibly good.
Shred and coat:
Pull the chicken out with tongs, shred it with two forks, then return it to the slow cooker and stir until every strand is glossed in that thickened sauce.
Finish and serve:
Spoon everything over hot rice or noodles and hit it with those green onions and sesame seeds right before anyone sees it.
Tender Mongolian chicken thighs simmered in rich garlic-ginger sauce served over fluffy white rice Save to Pinterest
Tender Mongolian chicken thighs simmered in rich garlic-ginger sauce served over fluffy white rice | savourysprint.com

My sister claimed she hated slow cooker meals until she caught me licking the spoon after serving this. She called the next day to ask if I had any more of that chicken sauce left, which apparently does not exist as a standalone request in any universe.

Making It Your Own

The beauty of this sauce base is that it plays nice with practically whatever protein or vegetables you need to use up. Pork shoulder works beautifully with extra time, and I have even done meatballs when I wanted something finger food friendly for a party.

Sides That Actually Work

Steamed jasmine rice is classic for a reason, but cauliflower rice absorbs this sauce surprisingly well if you are watching carbs. My friend serves it over crispy noodles and the texture contrast is something I still think about randomly at 2pm.

Make Ahead Magic

Everything can be prepped the night before and stored in the refrigerator. Just keep the sauce separate from the chicken until you are ready to start the cooker in the morning.

  • Double the sauce recipe and freeze half for next time
  • Cook the chicken on high for 2 to 3 hours if you are running late
  • Stir in a handful of snap peas during the last 30 minutes for crunch
Savory slow cooker Mongolian chicken featuring sesame seeds and red pepper flakes on a deep plate Save to Pinterest
Savory slow cooker Mongolian chicken featuring sesame seeds and red pepper flakes on a deep plate | savourysprint.com

This is the recipe that converted me from someone who thought slow cookers were for chili only to someone who keeps a backup boneless chicken stash in the freezer at all times.

Recipe FAQs

Chicken breasts work well, though they're leaner than thighs. Check for doneness around 3.5 hours to prevent drying. Breasts shred easily but may absorb more sauce, so consider adding extra broth if needed.

Swap regular soy sauce for tamari and use certified gluten-free hoisin sauce. Most other ingredients are naturally gluten-free, but always check labels on prepared items like cornstarch and broth.

Yes, reduce cooking time to approximately 2-2.5 hours on high. The chicken should reach 165°F internally and shred easily. Monitor closely after 2 hours to prevent overcooking.

Bell peppers, snap peas, carrots, or broccoli work beautifully. Add crisp vegetables during the last 30-45 minutes so they retain texture. Softer veggies like zucchini need only 20 minutes.

The shredded chicken freezes exceptionally well. Portion into airtight containers with sauce and freeze up to 3 months. Thaw overnight in the refrigerator and reheat gently with a splash of broth or water.

If the sauce seems too thin after cooking, remove the chicken and set the slow cooker to high. Whisk in an additional teaspoon of cornstarch dissolved in cold water and simmer 15-20 minutes until thickened.

Slow Cooker Mongolian Chicken

Tender chicken in a savory-sweet garlic-ginger sauce, slowly simmered to perfection. Serve over rice for an effortless, comforting dinner.

Prep 15m
Cook 240m
Total 255m
Servings 4
Difficulty Easy

Ingredients

Chicken

  • 1.5 lbs boneless, skinless chicken thighs

Sauce

  • 1/2 cup low-sodium soy sauce
  • 1/3 cup dark brown sugar, packed
  • 1/4 cup hoisin sauce
  • 1/4 cup chicken broth
  • 2 tbsp rice vinegar
  • 1 tbsp sesame oil
  • 1 tbsp cornstarch
  • 4 cloves garlic, minced
  • 2 tsp fresh ginger, minced
  • 1/2 tsp crushed red pepper flakes

To Finish

  • 2 green onions, thinly sliced
  • 1 tbsp toasted sesame seeds

To Serve

  • Steamed jasmine rice or cooked noodles

Instructions

1
Prepare the Sauce: Whisk together soy sauce, brown sugar, hoisin sauce, chicken broth, rice vinegar, sesame oil, cornstarch, garlic, ginger, and red pepper flakes in a small bowl until completely smooth.
2
Arrange Chicken: Place chicken thighs in an even layer at the bottom of the slow cooker insert.
3
Add Sauce: Pour the prepared sauce mixture over the chicken, ensuring all pieces are thoroughly coated.
4
Slow Cook: Cover and cook on low heat for 4 hours until chicken is tender and reaches an internal temperature of 165°F.
5
Shred Chicken: Transfer cooked chicken to a cutting board and shred into large pieces using two forks. Return shredded chicken to the slow cooker and stir well to coat evenly in the sauce.
6
Serve: Serve immediately over steamed jasmine rice or noodles, garnished with sliced green onions and toasted sesame seeds.
Additional Information

Equipment Needed

  • 4-quart or larger slow cooker
  • Mixing bowl
  • Whisk
  • Cutting board and knife
  • Measuring spoons and cups
  • Two forks for shredding

Nutrition (Per Serving)

Calories 370
Protein 38g
Carbs 29g
Fat 11g

Allergy Information

  • Contains soy
  • Contains sesame
  • May contain gluten from soy sauce and hoisin sauce
Natalie Brooks

Natalie shares approachable recipes and real cooking wisdom for anyone who loves homemade food.