Guillermo Banfi is the BB&T Charleston Wine + Food Festival featured winemaker of the week. Banfi is known for his high quality, boutique winery Sur de los Andes, which produces an affordable portfolio. Get a taste of Banfi's wine at Tristan this week. You can also enjoy half-price bottles of wine under $75 and a 3 course for $30 Restaurant Week special menu. Whole Foods will be discounting his wines too.