Prepare the sauce by combining the orange juice, white wine vinegar, gluten free soy sauce, sriracha, garlic, orange zest, ground ginger and ¼ cup brown sugar in a medium bowl.
Set the sauce aside.
Prepare a shallow dish with the whisked egg and another shallow bowl with the cornstarch and 2 tbsp brown sugar.
Place the chicken into the egg then lightly coat in the cornstarch mixture.
Add the olive oil to a large skillet or wok over medium-high heat.
When the oil is hot, add the breaded chicken.
Cook 5-7 minutes, or until chicken begins to lightly brown.
Pour the sauce over the chicken.
Reduce heat to low and cook 8-10 minutes.
Serve with rice, vegetables or lettuce for wraps.
Garnish with green onions and sesame seeds.
Notes
This orange chicken recipe is sweet, to add some spice, add 1/2 teaspoon of red pepper flakes or an additional tablespoon of sriracha to the sauce. You can also top the completed dish with red pepper flakes or a drizzle of sriracha.
To reheat this chicken in the microwave, place in a microwave-safe dish and microwave for 2 minutes.
To reheat this chicken in the oven, place in an even layer on a baking sheet. Place under the broiler on low in the oven for 2-3 minutes.