Kung Pao Chicken

Ingredients

• 1/4 cup regular soy sauce (not low sodium) or gluten-free tamari
• 2 tbsp dark brown sugar
• 2 tbsp minced fresh ginger
• 1 tbsp sherry vinegar
• 1 tbsp sriracha
• 1 tbsp cornstarch mixed with 3 tbsp water
• 1 tbsp rice wine vinegar
• 2 tbsp peanut oil or canola oil
• 1/2 cup finely chopped red onion
• 2 cloves garlic, minced
• 1 1/2 lbs boneless chicken breast or tenders
• 2 stalks celery, finely sliced
• 1 red bell pepper, cut into bite sized pieces
• 1 green bell pepper, cut into bite sized pieces
• 1/2 cup unsalted peanuts
• 3 green onions, thinly sliced
• red pepper flakes, to taste
• cooked white or brown rice, for serving