Fricasseed Chicken Abruzzi-Style with Rosemary, White Wine, Cherry Tomatoes, and Olives

Small, ripe, thin-skinned, very savory cherry tomatoes have become extremely popular and widely available in Italy in recent years. They are destined for the salad bowl, but one can certainly cook with them, if one is careful about choosing a preparation where they will show to best advantage. If you are making a sauce in which you need a lot of tomato, it would be more efficient and economical to use the plum or round varieties grown for the purpose. But when I had this particular chicken,