First, place the chicken thigh pieces in a mixing bowl and add all marinade ingredients. Toss until combined and set aside.
1 pound boneless skinless chicken thighs, 1 tablespoon light soy sauce, ½ tablespoon dark soy sauce, ½ tablespoon Shaoxing wine, ½ tablespoon vegetable oil, 1 teaspoon cornstarch, white pepper
Next, whisk together the stir fry sauce and set it aside.
3 tablespoons light soy sauce, 3 tablespoons dark soy sauce, 2 tablespoons Shaoxing wine, 2 tablespoons honey, 1 tablespoon Chinese black vinegar
Cook the noodles according to the package instructions. Drain and set aside.
12 ounces dry lo mein noodles
Preheat some vegetable oil in a large pan or wok over medium to medium-high heat. Add the bell pepper to the pan and pan fry until browned and blistered. Remove from the pan and set aside.
1 red bell pepper, 1 green bell pepper, 2 tablespoons vegetable oil
Add the marinated chicken thigh pieces to the pan and pan fry until the chicken is browned and fully cooked. Remove from the pan.
Now add the garlic, ginger, white green onion parts, dried chiles, and peanuts. Sauté until fragrant.
3 garlic cloves, 1 teaspoon ginger, 3 green onions, 6 dried chiles, ⅓ cup peanuts
Add the noodles, bell peppers, chicken, ground Sichuan pepper, and white pepper to the pan. Pour the sauce into the pan and stir fry until combined.
½ teaspoon ground Sichuan pepper, white pepper
Garnish with sesame seeds (optional) and enjoy!