1: Black arts and demons concerned with Homer's issue? (4,7)
2: Dodgy queen is tender (5)
3: Adjust to initially having little juice (5)
4: Boxer Max returned, holding heroin, for treatment (5)
5: Leave sorcerer to bible-basher (9)
6: Burial of radical author steeped in meaning (9)
7: Chatter about some pay-back (3)
10: Oblique demand for a new church (7)
12: Carelessly let teeth rot completely (2,3,6)
14: Its neat for a vessel to have this appearance (9)
15: Provisions made by the artist to get into shape for the course (7)
20: Odd bits of Niacin and Sprite (5)
21: Stomach-wobbling menu to follow recipe (5)
22: Arenas almost filling with the hooter (5)
23: Small piece of fish (3)