01 -
Trim any excess fat from the chicken thighs and cut into bite-sized pieces.
02 -
In a large bowl, whisk together ¼ cup cornstarch, ¼ cup flour, ¾ teaspoon salt, and ¼ teaspoon black pepper. Add the chicken pieces and toss until evenly coated.
03 -
Heat 2 tablespoons avocado oil in a large skillet over medium-high heat until shimmering. Shake off excess coating from half the chicken and arrange in a single layer. Cook for 5 minutes, turn pieces, and cook another 4-6 minutes until crispy and golden. Transfer to paper towel-lined plate.
04 -
Add remaining 2 tablespoons avocado oil to the skillet and repeat the frying process with the remaining chicken pieces.
05 -
While chicken cooks, whisk together orange juice, orange zest, soy sauce, brown sugar, garlic, ginger, rice vinegar, sesame oil, sriracha (if using), remaining 2 tablespoons cornstarch, and ½ teaspoon salt in a medium bowl.
06 -
Once the skillet is empty, reduce heat to medium and pour in the orange sauce mixture. Cook for 1-2 minutes, whisking constantly, until sauce thickens enough to coat the back of a spoon.
07 -
Reduce heat to low, return chicken to skillet, and stir to coat with sauce. Cook until heated through, about 2-3 minutes.
08 -
Serve the orange chicken over white rice, garnished with sliced green onions and toasted sesame seeds if desired.