1. With a meat mallet, pound veal cutlets to 1/4-inch thickness; cut into serving size pieces. Sprinkle with salt and pepper.
2. In a large skillet, heat 2 tablespoons corn oil over medium heat. Add veal slices, a few at a time, so that pieces do not touch. Cook 8 to 10 minutes or until veal is lightly browned on both sides. Remove from skillet; keep warm.
3. If necessary, add 1 to 2 more tablespoon corn oil to pan; heat over medium heat. Add mushrooms and saute 3 to 4 minutes or until tender. Remove to platter with veal.
4. Add bouillon cube to pan with 1-1/4 cups water. Bring to boil, stirring to dissolve bouillon. Add wine and boil 1 minute.
5. Stir together cornstarch and 1/4 cup water. Gradually stir into hot liquid in skillet. Stirring constantly, bring mixture to boil over medium heat and boil 1 minute. Serve gravy over cutlets.