Le Vieux Donjon Châteauneuf-du-Pape Blanc is a white wine coupage of the Roussanne and Clairette varieties, produced by the Le Vieux Donjon winery, in the AOC Châteauneuf-du-Pape, in the Rhone Valley, France. Le Vieux Donjon Châteauneuf-du-Pape Blanc is m