Related Clues:

• B.L.T., e.g.
• Snack since 1912
• Black-and-white snack
• Cookie with a creme center
• See 116-Across
• Chocolate snack
• Hydrox rival
• Popular snack
• Nabisco sweet
• Hydrox alternative
• Deli buy
• Ice cream flavor
• Lunchbox treat
• Kind of cookie
• Two-toned treat