Related Clues:

• Grain used to make pumpernickel
• Diner bread option
• Sour ingredient, perhaps
• Primary spirit in a Manhattan
• Grass in one of the Cinque Ports
• Cereal grass slightly bitter, we hear?
• Old-fashioned liquor
• Dry sounding sort of cereal
• "The Catcher in the __"
• Whiskey, port and bitter called for
• Dark loaf, often
• Popular bread in Jewish delis
• Sazerac component
• Seed used for making whiskey
• White, wheat or ___