General Tso's Chicken

Name: General Tso's Chicken
Prep time: 1 h
Cook time: 30 min
Total time: 1 h 30 min
Cuisine: Asian
Ingredients: 4 boneless chicken legs [2 Pounds] or two pack Costco chicken tenderloins; 1/2 cup of cornstarch + 1/2 cup of flour (to coat the chicken pieces); Oil to deep fry; Cilantro for garnish (finely chopped); Toasted sesame seed to add at the end; 1 tsp of black pepper; 2 tsp of salt; 2.5 tsp of soy sauce; 1 egg yolk; 1 teaspoon fresh ginger (minced); 1 tsp minced garlic; dried hot chiles 5-10 pieces (cut in half keep the seeds); 3 teaspoons rice vinegar; 1/4 cup soy sauce (low sodium); 2 tablespoons hoisin sauce; 1/2 cup chicken broth (low sodium); 2 tablespoons white sugar; 2 tablespoons brown sugar; 1/2 teaspoon garlic powder; 1/4 teaspoon red pepper flakes; 1 tablespoon cornstarch