Sat. Telegraph Cryptic crossword 26870

[millymolly]

I have just one clue to answer 7d.
Eccentrically beg her fortune for luck 3.2.3.5
I have r?b of the t?e?n the 't' is from 'potato' in
23 across but it could be 'potage' which would make
it g?e?n. Could the answer be 'rub of the green'?
I've no idead why. I really need some help, so many thanks in advance for
any help.

[shaneystar2]

rub of the green
anag of beg her fortune

[DTCwordfan]

potage is correct and so is shaney