General Tao Chicken

Name: General Tao Chicken
Ingredients: 2 pounds skinless, boneless chicken breast halves - cut into bite-size pieces; 0.25 cup cornstarch; 2 large eggs; 1 teaspoon salt; 0.5 teaspoon ground black pepper; 6 tablespoons all-purpose flour; 1 teaspoon baking powder; 0.5 cup vegetable oil; 0.5 cup chopped green onion; 2 tablespoons grated fresh ginger root; 4 teaspoons sesame oil; 0.5 cup water; 0.5 cup white sugar; 0.25 cup distilled white vinegar; 2 tablespoons cornstarch; 2 tablespoons soy sauce; 0.25 cup oyster sauce; 0.25 cup ketchup