Weight Watchers General Tso's Chicken

Name: Weight Watchers General Tso's Chicken
Total time: 30 min
Yield: 4 servings
Ingredients: 3/4 cup reduced sodium chicken broth canned; 2 tablespoons cornstarch; 2 tablespoons sugar; 2 tablespoons low sodium soy sauce; 1 tablespoon white wine vinegar; 1/2 teaspoon ground ginger; 2 teaspoons peanut oil; 2 scallions medium, chopped; 2 garlic cloves medium, minced; 1/2 teaspoon red pepper flakes or 1 dried chili, minced; 1 pound boneless skinless chicken breasts uncooked, cut into 2-inch pieces; 2 cups cooked white rice kept hot