Related Clues:

• It may be picked up in a tobacco shop
• Wine taster's concern
• Something in the air
• Polling need
• Coffee allure
• Redolence
• Kitchen drawer?
• Telltale sign
• Kitchen come-on
• Bakery asset
• Potpourri output
• Try out
• Statistical subset
• Waft from the kitchen
• Indicator of freshness, perhaps