To make tomato sauce, heat oil in a saucepan, add shallots and cook gently until soft. Stir in garlic, tomatoes with their juice and tomato puree. Season, bring to the boil. Reduce heat and simmer, uncovered for 30 minutes or until sauce has reduced and thickened. Stir in parsley and serve hot or cold. Cut the steak into 3 cm cubes and put in serving dish. Meat is then cooked in fondue and dipped in sauce. Recipe By :