What does the cryptic crossword clue "Expert recreated a smart step (4,6)" mean?

The definition is "Expert". The wordplay uses an anagram. anagram of A + SMART + STEP = PASTMASTER; definition: "Expert" The answer is PASTMASTER.

Expert recreated a smart step (4,6)

Daily Mail Cryptic #17276 | 25 Across | 2024-01-22 flower