Possible Clues:

• Type of whiskey bishop takes to study - presumably it can be used for toast?
• Whisky money gets us staple food
• It might surround your lunch
• Reared by criminal once rolling in dough?
• Largely willing to consume the old British bakery product
• Reuben need
• Pumpernickel misspelled by reader?
• What baker might have twisted and raised, so they say
• Reared by drunk found in bakery
• Denser type of loaf