What does the cryptic crossword clue "What is recommended by anti-oil folk or any green rebel, we fancy (9,6)" mean?

The definition is "What". The wordplay uses an anagram. anagram of ANY GREEN REBEL WE = RENEWABLEENERGY The answer is RENEWABLEENERGY.

What is recommended by anti-oil folk or any green rebel, we fancy (9,6)

Guardian Cryptic #29007 | 6 Down | 2023-03-02 flower