My stir fry

Ingredients:
1 - 2 chicken breasts, cut up and cubed
1/2 cup sugar
1/2 cup soy sauce
1 box sliced mushrooms
5 garlic cloves minced
1/4 tsp minced ginger root
pepper and salt
2 carrots chopped and sliced
3 green onions chopped
2 celery stalks chopped
1 can drained water chesnuts

Directions:
In a bowl combine sugar, soy sauce and garlic. Stir. Add chicken peices , let marinate about 15 mins. Take chicken out of bowl and put into hot skillet. Add veggies.. stir and cook about 15 mins. Add the sauce from the bowl. Sprinkle salt n pepper.. and cook until veggies are tender and chicken is done. Serve over rice.