How to Cook the delicious Chinese General Gau's chicken

The secret is finally out on this sweet and spicy dish! For this, you will need: 1 pound of chicken chunks, 1 bunch of broccoli, 1 teaspoon salt, 2 1/2 teaspoons cornstarch, 1 teaspoon vegetable oil, 3 teaspoons white vinegar, 1/2 teaspoon ginger powder, 1/2 teaspoon white pepper, 3 teaspoons sugar, 1/2 cup water, scallions, 2 1/2 more teaspoons of sugarm 2 teaspons cornstarch, 1/2 teaspoon salt, 2 1/2 - 3 teaspons white vinegar, 1/2 teaspoon oyster sauce, 1/2 teaspoon crushed garlic, 1/2 teaspoon sesame oil, 1/3 teaspoon soy sauce, 1/2 cup water and 1 teaspoon chili powder.