1.In a large saucepan, heat oil on medium heat; cook veal, in batches, stirring, for about 1-3 minutes, or until browned. Add leek and thyme; cook, stirring, for about 2-3 minutes, or until leek is soft.
2.Stir in wine, cubes, tomato, mushroom and capsicum; reduce heat; simmer, covered, for about 1½ hours, or until veal is very tender. Stir in spinach and basil just before serving.
Suitable to freeze. Recipe can be made a day ahead and refrigerated, covered.