1 roasting chicken, about 1.5 kg (3 lb 5 oz), cut into 6 or 8 serving pieces
125 g (4 1/2 oz) 1 cup plain (all-purpose) flour
3 tbsp olive oil
150 ml (1/4 pint) 2/3 cup dry white wine
1 green (bell) pepper, deseeded and sliced
1 red (bell) pepper, deseeded and sliced
1 carrot, chopped finely
1 celery stalk, chopped finely
1 garlic clove, crushed
200 g (7 oz) can of chopped tomatoes
salt and pepper