Julesvern, compound (composite) anagrams are uncommon, especially outside the thematic crosswords like the Listener, Inquisitor, EV.
They aren’t always easy to spot. In this case, the wording of the clue gives a hint. “can be arranged to give” might lead towards “Rice and” plus the answer.
But they are among the hardest clues you will find in crosswords, and frequently baffle even experienced solvers. So don’t be discouraged