Home Slickdeals 4-Count Duncan Hines Mug Cakes (walnut brownie) $1.74 + Free Shipping w/... Slickdeals 4-Count Duncan Hines Mug Cakes (walnut brownie) $1.74 + Free Shipping w/ Prime or on $25+ By ARCOM - 19 September 2020 85 0 SHARE Facebook Twitter Go to the deal page: 4-Count Duncan Hines Mug Cakes (walnut brownie) $1.74 + Free Shipping w/ Prime or on $25+