1: Pitching ideas to yes men (7)
2: Learner said it was a huge green monster cooked in gravy. (7)
3: Sir Reed shot an American novelist (7)
4: Infection leads from partly uncooked steak (3)
5: 3-down said Sir, I have these! (5,4,4)
6: Nag male, starting with pain in the neck (7)
8: Charles talked about pictures of sea creatures (6,2,5)
9: Unwelcome visitors oddly unstirred (9)
13: Resist having platform (9)
15: Indonesian island embracing English language (7)
16: Ruin Aga; ruin Paraguay Indian (7)
17: Stomach is disturbed, bad sign (7)
18: Coolest sort of cats (7)
22: The end, you say? On the contrary! (3)