Make a mess of a confection? (5)
I believe the answer is:
fudge
'a confection?' is the definition.
(fudge is a kind of confection)
I don't understand how the rest of the clue works.
Can you help me to learn more?
(Other definitions for fudge that I've seen before include "Type of sweet" , "Put together in makeshift way, like soft sweet" , "Soft buttery sweet" , "Cook - candy" , "Adjust (figures) to meet desired result; sweet" .)