What does the cryptic crossword clue "Sausage roll made at Barking (10)" mean?

The definition is "Sausage". The wordplay uses an anagram. anagram of ROLL + MADE + AT = MORTADELLA; definition: "Sausage" The answer is MORTADELLA.

Sausage roll made at Barking (10)

Independent Cryptic #11906 | 14 Down | 2024-12-06 flower