4 Mins Read US fast-food chain White Castle has debuted a Southwest Veggie Slider made with Dr Praeger’s meat-free patty, months after discontinuing the Impossible Foods version, citing consumer feedback. In October, White Castle concluded a seven-year partnership with plant-based meat pioneer Impossible Foods, pulling the meat-free slider featuring the latter’s burger patty from its menu. “We’re so sorry about the disappointment, but our Imposs…