Below you can find the When nabisco put twice the filling into this chocolate sandwich cookie they called it double stuf Jeopardy Words Answer. The answer to When nabisco put twice the filling into this chocolate sandwich cookie they called it double stuf has 4 letters. This clue belongs to the Groceries category and is part of Jeopardy Word Level 2388. If you scroll near the bottom you will find other clues and answers part of level 2388