Related Clues:

• See 19-Across
• Dobbin's nibble
• Highball ingredient
• Feedbox grain
• Ingredient in an old fashioned
• Meal starter
• Popular toast
• Bread for a Reuben
• 'The Catcher in the ___'
• Seedy loaf
• Stable staple
• Kvass ingredient
• Main ingredient in a Monte Carlo
• Horse's morsel
• Ham sandwicher