- Do people really know what dogs like to eat? For that answer, you'd have to ask a dog or rely on your own experience. Well dogs are what I know best and I know he loves Gaines Gravy Train. Maybe it's Gravy Train's all around good taste or because Gravy Train is a complete dinner. I just add water and it makes a thick, beefy tasting gravy. What more could you ask for? 

Announcer: Gravy Train, good taste and gravy, too.