How do I solve 10 across in Daily Telegraph Cryptic 3370?

Question

Accepted Answer

10 across reads "Meat and drink kept, as pickled" (4,5 letters); the answer is RUMP STEAK. It's an anagram clue: the answer is a rearrangement of letters supplied by the clue itself. Look for an indicator like 'mixed', 'broken', 'cooked', or 'wild', and find a phrase whose letters add up to the answer's length. The full step-by-step breakdown is on this page.

Meat and drink kept, as pickled (4,5)

10A — Meat and drink kept, as pickled (4,5) — RUMP STEAK