Related Clues:

• Cookie favorite
• Black-and-white treat
• Snack that's bitten or licked
• Kind of 'snackwich'
• Nabisco treat
• Sandwiches for dessert
• It may get a good licking
• Nabisco favorite
• Sweet sandwich
• After-lunch sandwich
• Nabisco cookie
• Treat with milk
• Cookie since 1912
• It comes in black and white
• Hydrox competitor