Related Clues:

• Beefsteak order
• Thin, as air
• More enticing, to a philatelist
• Reddish, perhaps
• Like a blue moon
• More endangered
• Steakhouse choice
• Hard to find
• Instruction for the chef
• Not easily available
• One in a million
• Served raw
• Delmonico's order
• Waiter's notation
• Pinkish