1.HERB MASH: Boil or steam potatoes until tender. Mash with butter, milk and salt and pepper to taste. Stir in herbs; cover to keep warm.
2.Meanwhile, heat a large, non-stick frying pan. Brush steaks with oil, cook until browned on both sides and cooked as desired. Remove from pan; cover to keep warm.
3.Remove excess oil from pan; add butter and the shallots to same pan; cook, stirring, until soft. Stir in the wine and vinegar; bring to the boil.
4.Add the stock and worcestershire sauce; cook, stirring, until the mixture boils and thickens.
5.Serve the steaks with red wine sauce, Herb Mash and steamed green beans, if desired.