1: Applies root of turnips (4,2,3)
2: Weird eastern lake (5)
3: I left bear in pain it was the curdled milk! (7)
5: Press has no right to chase after head nun in purity measure, being a flower (9)
6: Awful din; ill effects were her own doing (4-9)
7: Bridge over white mass of fish eggs (5)
9: Pal teased about crazy snack food (6,7)
11: Changes orders and loses 100 (5)
15: Went ahead and used the power button (7,2)
17: Frolicking, pals-y team? (9)
19: Demonstrated the way in which to keep poles apart (5)
20: Conifer in a Mediterranean republic by the sound of it (7)
21: Mark got older, it sounds like (5)
22: Dance and drink with couple of barflies (5)