Across
1
Nicholas urges (anag) – introspection (4-9)
8
Open-air swimming pool (4)
12
Magic, vicious or crop (6)
21
Squeaky-clean – pub ale machine (anag) (13)
Down
2
Staple of Mediterranean cooking (5,3)
5
Roam (over) – mountains (5)
14
Insect-derived resin, used to make varnish (7)
16
Eat, drink or watch a lot of something (5)