Related Clues:

• Brown bagger's dessert, perhaps
• Sweet treat
• Layered cookie
• Snack cookie
• Bicolor treat
• Lunchbox goodie
• Creme cookie
• Grade school snack
• Round sandwich cookie
• Crumbly cake topping
• Sandwich that won't make a lunch
• Nabisco nosh
• Two-tone treat
• Popular cookie brand
• Treat for Cookie Monster