KFC is bringing back its 11 Herbs & Spices Firelog for the holidays, starting Tuesday. Sold exclusively on the Walmart Inc. /zigman2/quotes/207374728/composite WMT -0.54% site, the item is available while supplies last. The fried chicken chain is also offering up to eight firelog customers the chance to win a stay at the Kentucky Fried Chicken Firelog Cabin, located on a nature preserve in Kentucky, that includes a gourmet dinner prepared by KFC's head chef, Chris Scott. On Monday, KFC announced the limited-time launch of Sweet Hot Capital City mambo sauce in the Washington, D.C. area, Dallas and Atlanta. Capital City is a Black woman-owned business. Mambo sauce was introduced in the 1950s and has been a part of Black food culture in D.C., according to KFC, and has expanded to Chinese and Korean takeout restaurants since. KFC is part of the Yum Brands Inc. /zigman2/quotes/209029767/composite YUM +1.61% portfolio. Yum stock is up 18.7% for the year while the S&P 500 index /zigman2/quotes/210599714/realtime SPX -1.11% has gained 22.3% for the period.