Possible Clues:

• 2 or 3, but not 4
• Prepare soft icing
• First-quality
• Main; indivisible number
• Meryl Streep movie
• Of the highest grade
• Steak rating, and word that can precede the first words of the answers to starred clues
• What you're in at height of your career
• Interest rate benchmark
• Main; make usable