Related Clues:

• It may have a big head
• Black and tan ingredient
• Bar offering
• See 44-Across
• Quantity
• Ballantine brew
• Bitter, to a Brit
• Miller, for one
• Pitcherful, maybe
• Pub pint
• Porter
• Schooner's cargo
• Carbonated drink
• Draught, maybe
• Four gills