MIX wafer crumbs and butter until well blended; press onto bottom and up side of 9-inch tart pan. Freeze while preparing filling. BEAT cream cheese and sugar in large bowl with mixer until well ...
Remove streusel block from freezer. Using the coarsest side of a box grater, grate the streusel to cover the tart. Place the tart in the fridge to allow the dough to rest for at least 30 minutes.