El Gaucho Sukhumvit Soi 11 is an Argentine steakhouse on the first floor of the Mercure Hotel Chaiyos on Sukhumvit Soi 11 in Khlong Toei, Bangkok. Steaks are cooked to a precise medium rare. Before the meal, bread is served with roasted garlic, herb butter, and chimichurri. Prices in Bangkok are on the high side.