Cashew Chicken With Plum Sauce without cornstarch

3 tablespoons rice vinegar 1 tablespoon minced peeled fresh ginger 1 tablespoon low sodium soy sauce 1 teaspoon sugar 2 teaspoons hoisin sauce 1/2 teaspoon[...]

2 teaspoons vegetable oil 1 lb chicken breast tenders, cut into 1-inch pieces 2 medium celery ribs , chopped (1 cup) 1 small onion , finely chopped (1/4 cup)[...]

2 lbs boneless skinless chicken breasts 3 green onions , sliced 2 slices ginger , quarter sized,slivered oil (for frying) 1 -1 1/2 cup cashews 3 tablespoons[...]