With fresh chicken - cut into bite sized pieces. add a glug of oil to a pan and fry the chicken for several minutes until starting to brown on the outside. Remove from the pan and allow to drain on a piece of kitchen paper. Cooked chicken - cut into bite sized pieces 250 g chicken - breast or boneless thigh
Add the cornflour to a bowl, season and mix. Add the chicken and give everything a good mix so the chicken is coated with the cornflour mixture.
2 tbsp cornflour, black pepper and salt
Prepare the vegetables. Remove the stalk, membrane and seeds from the peppers and chop. Peel and chop the onion and garlic. If using pineapple rings, cut these into 8 chunks and reserve the juice.
2 cloves garlic, 1 onion, 2 bell peppers, 435 g fresh pineapple, slices or chunks
Ona medium heat, fry the chicken in a tablespoonful of vegetable oil until crispy. Turn occasionally to avoid burning but try not to dislodge the coating. This will take about five minutes.
1 tbsp vegetable oil
Put the chicken pieces on some kitchen paper to drain off the excess oil.
Now put the onions and peppers in the same pan over a medium high heat, stirring until the onions are fragrant and the peppers slightly softened. Add the garlic and fry for a further minute.
Turnthe heat down. Add the pineapple juice, vinegar, sugar, soy sauce, ketchup and chilli sauce. Grate in some fresh ginger, and mix to make a sauce.
2 tbsp white wine vinegar, 1 tbsp dark soy sauce, 3 tbsp soft dark brown sugar, 1 tbsp chilli sauce, ½ tsp fresh ginger root, 2 tbsp ketchup
Put the remaining cornflour in a small bowl. Add a little cold water and stir until you have a smooth liquid.
Add the cornflour mix to the pan and stir quickly. The sauce will look milky at first,but as it thickens you will get that rich, glossy quality of a good sweet and sour sauce.
Bring the mixture up to a gentle simmer, stirring all the time. Take care to scrape the sides and bottom of the pan, as the sauce will thicken there first.
sesame seeds, sliced spring onions/scallions
Finally, add the crispy chicken pieces back into the pan together with the pineapple. Stir well in order to heat them through, and serve at once, while the chicken is still crisp.