INSTRUCTIONS
1. Combine 2 tablespoons soy sauce, dry sherry, a dash of sesame oil, flour, 2 tablespoons cornstarch, 2 tablespoons water, baking powder, baking soda, and canola oil in a large bowl. Mix well; stir in chicken. Cover and refrigerate for 20 minutes.
2. Heat oil in a deep fryer or large saucepan to 375 °F .
3. Combine ½ cup water, chicken broth, vinegar, ¼ cup cornstarch, sugar, 2 tablespoons soy sauce, 2 tablespoons sesame oil, red chili paste, and garlic in a small saucepan. Bring to a boil, constantly stirring. Turn heat to low and keep warm, occasionally stirring.
4. Fry marinated chicken in batches until cooked through and golden brown, 3 to 5 minutes. Drain on paper towels.
5. Transfer chicken to a large platter, top with sauce, and sprinkle chicken with sesame seeds.