Crossword clues for Lunchbox snack:OREOSLunchbox snacksPOTATOCHIPSLUNCHBOX SNACKSCOOKIELunchbox snackANIMALWith 56-Across, lunchbox snacks ... or a hint to the black squares before 18-, 29-, 35- and 45-Across?OREOLunchbox snack, perhapsFRUITROLLUPLunchbox snack