Coat the steaks with flour. Sauté the steaks with olive oil in the frying pan. Add the onion until golden brown. Add the brandy and allow the flame to burn for a few seconds and then pour in the white wine. Cook well until the sauce thickens. Add the lemon juice. Simmer in low heat and stir occasionally until the sauce is ready. Add the parsley. Dish is served with boiled vegetables and chips.