Related Clues:

• Pink, maybe
• Well-done's opposite
• Of particular interest to a completist
• Chophouse choice
• Porterhouse order
• Like proverbial hen's teeth
• Short of medium
• Hardly seen
• Like inverted Jenny stamps
• Almost unique
• Undercooked
• On the pink side
• Tough to catch
• "___, medium or well-done?"
• Almost unobtainable