1. Slice chicken and turn in flour.
onions and pepper. Drain pineapple pieces.
3. Heat oil in a wok
or a pan. Add chicken and stir-fry for five minutes.
4. Take chicken out
of the wok and put onions and pepper into the wok. Stir-fry for two
5. Add ketchup, pineapple, chicken soup stock, soy sauce, sugar and
vinegar and stir.
6. Stir in chicken.