articleThe Brief A popular nut butter sold exclusively at Walmart nationwide is being recalled over potential Salmonella contamination. Botticelli Foods issued a voluntary recall of one lot of Bettergoods Pistachio Nut Butter after routine testing revealed the "presence of Salmonella" in the product. The impacted product (lot LB028ACP04) was distributed to Walmart stores in 19 states. A popular nut butter sold exclusively at Walmart nationwide is being recalled over potential Salmonella contamination. What's next:Consumers are asked to stop consuming the nut butter immediately adn return it to Walmart for a full refund.