2.Heat oil in a large frying pan on high. Dust chicken in flour, shaking off excess. Fry, in 2 batches, 4-5 minutes each batch, until golden all over. Transfer to a large casserole dish.
3.In same pan, saute onion and garlic 1-2 minutes, until onion is tender.
4.Stir in wine and verjuice. Bring to the boil; cook, uncovered, 4-5 minutes, until liquid reduces by half.
5.Mix in tomatoes, stock, paste and sugar. Season to taste. Bring to the boil; cook, stirring, 4-5 minutes. Pour over chicken; bake, covered, 55-60 minutes.
6.Stir in olives, anchovies and parsley; bake, uncovered, a further 5 minutes. Serve topped with extra parsley. Accompany with rice or pasta.
If liked, soak anchovies in a little milk about 5 minutes, then drain. This removes some of the saltiness and fishy taste.