Add the remaining 1/4 cup of oil to the casserole. Stir in the onion, garlic, coriander and fennel and cook over low heat for 5 minutes. Add the wine and boil until reduced to 1/3 cup, 5 minutes. Add the tomatoes and cook over moderately high heat for 5 minutes. Add the stock and rosemary and bring to a boil. Add the veal, cover partially and cook over low heat until very tender, 2 hours.