Heat the oil in a flameproof casserole. Add the beef and fry briskly on all sides. Add the vegetables and fry a further 5 minutes, stirring occasionally. Mix the remaining ingredients in a bowl, and stir into casserole. Cover and cook at 180 C for 2 - 2 1/2 hours or until meat is tender.
To Freeze: Cool quickly and pour into a freezer container, seal and freeze.
To Re-heat: Remove from container and let thaw and gently re-heat on top of stove, stirring occasionally.