Panda Express Mushroom Chicken Copycat

Name: Panda Express Mushroom Chicken Copycat
Prep time: 10 min
Cook time: 10 min
Total time: 20 min
Cuisine: Asian
Ingredients: 1 pound boneless and skinless chicken breast (500 grams, thinly sliced- 1/4 inch thick); 2 tablespoons vegetable oil; 2 cups mushrooms (cleaned and quartered); 1 large zucchini (cut into half circles); 3 minced garlic cloves; 1 teaspoon minced ginger; 2 tablespoons light soy sauce; 1 tablespoon rice vinegar; 1 tablespoon sesame oil; 2 tablespoons corn starch; 1/2 cup water; 1/4 cup light soy sauce; 2 tablespoons oyster sauce; 2 teaspoons brown sugar; 1 tablespoon cornstarch