In a medium bowl, whisk together 2 tablespoons of the chicken broth, 1 tablespoon of the vegetable oil, 1 tablespoon of the oyster sauce, 1 tablespoon of the cornstarch, ¼ teaspoon salt ...

Cook and stir until the mixture boils and thickens. Stir in the chicken and cook until the mixture is hot and bubbling. Serve the chicken mixture over the rice.