30-Minute Kung Pao Chicken

Prep: 15 minCook: 15 min4 servingsmediumChinese
Kung Pao Chicken with Bell Peppers and Peanuts

A Chinese-inspired stir-fry featuring tender chicken thighs in a savory-sweet sauce with crisp bell peppers and roasted peanuts. The sauce combines tamari, rice vinegar, and natural peanut butter for authentic flavor with a touch of heat from red pepper flakes. Perfect for weeknight dinners when you want bold flavors without complex preparation. This version uses xanthan gum to create the signature glossy coating that clings perfectly to the chicken and vegetables.

Ingredients

4 servings
  • 1 pound boneless, skinless chicken thighs
    chicken breast1:1none

    Leaner protein option

    Full guide →
  • 1 tablespoon tamari or coconut aminos
    soy sauce1:1noneadds glutenadds soy

    Lower sodium option

    Full guide →
  • 1 teaspoon sesame oil
  • ¼ cup chicken broth
  • 2 tablespoons tamari or coconut aminos
    soy sauce1:1noneadds glutenadds soy

    Lower sodium option

    Full guide →
  • 1 tablespoon rice vinegar
  • 1 tablespoon natural peanut butter
  • 1 tablespoon liquid stevia or erythritol
    granulated erythritol1:2none

    Different sweetener form

  • 1 teaspoon xanthan gum
  • 2 tablespoons avocado oil
    vegetable oil1:1none

    More budget-friendly option

    Full guide →
  • 1 red bell pepper, diced
  • 1 green bell pepper, diced
  • ½ cup roasted unsalted peanuts
  • 4 cloves garlic
  • 1 teaspoon fresh ginger
  • ½ teaspoon crushed red pepper flakes

Instructions

  1. 1

    Combine chicken pieces with tamari and sesame oil in a bowl and marinate for at least 10 minutes

  2. 2

    Whisk together sauce ingredients until xanthan gum is fully dissolved and mixture is smooth

  3. 3

    Heat avocado oil in a large skillet or wok over medium-high heat and stir-fry marinated chicken until browned and cooked through

  4. 4

    Remove chicken and set aside

  5. 5

    Add diced bell peppers to the same skillet and stir-fry until they start to soften

  6. 6

    Add garlic, ginger, and red pepper flakes and stir-fry until fragrant

  7. 7

    Return chicken to skillet and pour prepared sauce over top

  8. 8

    Stir to combine and continue cooking until sauce thickens

  9. 9

    Stir in roasted peanuts and cook to heat through

  10. 10

    Serve hot with extra red pepper flakes if desired

Tips

Tip 1

Marinate chicken for at least 10 minutes to enhance flavor absorption and tenderness

Tip 2

Ensure xanthan gum is completely dissolved in the sauce to prevent lumps

Tip 3

Cook over medium-high heat to achieve proper searing and prevent overcooking

Good to Know

Storage

Refrigerate leftovers for up to 3 days in airtight container

Make Ahead

Marinate chicken and prepare sauce up to 24 hours ahead

Serve With

Serve immediately over cauliflower rice or with low-carb vegetables

See pairing guide →

Common Mistakes

Watch

Dissolve xanthan gum completely to avoid lumpy sauce

Watch

Don't overcrowd the pan to ensure proper browning

Substitutions

tamari
soy sauce1:1noneadds glutenadds soy

Lower sodium option

Full guide →
coconut aminos
tamari1:1soy_free

Soy-free alternative

Full guide →
chicken thighs
chicken breast1:1none

Leaner protein option

Full guide →
liquid stevia
granulated erythritol1:2none

Different sweetener form

avocado oil
vegetable oil1:1none

More budget-friendly option

Full guide →
Find more substitutions →

FAQ

Can I use chicken breast instead of thighs?

Yes, chicken breast works but may be slightly drier. Reduce cooking time to prevent overcooking and check for doneness earlier.

What if I don't have xanthan gum?

You can omit it but the sauce will be thinner. Alternatively, use a slurry of 1 teaspoon cornstarch mixed with water.

How long will leftovers keep?

Store in the refrigerator for up to 3 days. Reheat gently in a skillet or microwave, adding a splash of broth if needed.