Related Clues:

• Europe's 'boot'
• Taranto's locale
• Cookie favorite
• Little ___ (part of the Big Apple)
• Black-and-white treat
• Snack that's bitten or licked
• Kind of 'snackwich'
• Nabisco treat
• It may get a good licking
• Nabisco favorite
• Sweet sandwich
• After-lunch sandwich
• Nabisco cookie
• See 15-Across
• Treat with milk