Receipt of fruit with dry area inside (9)

'receipt' is the definition.
(thesaurus)

'fruit with dry area inside' is the wordplay.
'fruit' becomes 'quince' (type of fruit).
'with' is an insertion indicator.
'dry' becomes 'tt' (abbreviation for teetotal).
'area' becomes 'a' (maths abbreviation).
'inside' indicates putting letters inside.
'quince' enclosing 'tt' is 'quittnce'.
'quittnce' going around 'a' is 'QUITTANCE'.

'of' acts as a link.