Sweet and Sour Chicken

Really fast, easy, and super good.
Ingredients:
1 T vegetable oil
1 lb. boneless, skinless chicken breast cut into 1-inch pieces
3 cups assorted cut up vegetables (carrots, tomatoes, onions, red and green bell peppers)
1 can pineapple chunks, drained
1 cup sweet and sour sauce (use store bought or see recipe below)
Rice

Heat wok over high heat. Once hot add oil and coat sides of wok. Add chicken and stir-fry about 3 minutes or until no longer pink. add vegetables and stir-fry about 2 minutes or until carrots are crisp but tender. Stir in pineapple and sweet and sour sauce. Cook and stir 1-2 minutes more. Serve over rice.

Sweet and Sour Sauce
1 cup sugar
3 T cornstarch
4 T soy sauce
2/3 cup vinegar

Cook and stir until thick and bubbly.