Related Clues:
- Cookie many take apart
- Twistable little treats
- Snack with a removable top
- Cookies & Cream ingredient, maybe
- Item in a 'lick race'
- Tripartite treats
- After-school treats
- Often-dipped cookies
- Three-part cookie
- Treat introduced in 1912
- Lunch box cookie
- Food associated with the starts of 16-, 36- and 56-Across
- Sandwiches in lunchboxes
- Two-toned treats
- Nabisco trademark