The Iconic McRib Sandwich Is Back At McDonald’s Restaurants In The Tri-Cities Starting December 3 For A Limited Time. For The First Time, Fans Can Also Snag Half-Gallon Jugs Of McRib Sauce Online Starting November 25 At 10 A.M. At Wholelottamcribsauce.Com. The McRib Features Seasoned Pork, Bbq Sauce, Onions, And Pickles On A Homestyle Bun. Order At Participating Locations Or Through The McDonald’s App.