Cryptic crossword No 2,011

Across

1. Almost forgot sandwiches, the second dishes (8)
2. Love, thy neighbour? (5)
3. Unconscious state, missing maiden (4)
4. Unionist-controlled America: a world turned sideways (6)
5. Plastic tantrum (3)
6. Britpop band made European final at London arts institute (8)
7. Unearthly royal around 9 performing after changing robe  (6)
8. Push manure vigorously, beyond our limits (10)
9. Might adolescent stuff their face here? (7)
10. Jack up old queen embracing Italian, bringer of jollity (7)
11. Iron Man, without the suit, is exposed? (5,5)
12. To some extent, Cleopatra restores the most uncommon (6)
13. Island dweller around 9 is expert with tangled ropes (8)
14. Satellite might be turned up to 11-50? (3)
15. French article supporting vegetable pest controller and/or pest (6)
16. Fox and hen losing heads, to become beasts (4)
17. Produces vision, direct issue at heart (5)
18. Grand vocal request for medieval drink, one around 19 (8)

Down

1. One formerly like 9, starts processional lap - unlike the others (5)
2. Pagan takes off coat revealing slow burner (3)
3. Film pioneer sees tie-in with new compilation (10)
4. Predict the future, installing small program piecemeal (7)
5. Disappear like a Transit, perhaps? (6)
6. Sodium in the hand is a flammable substance (6)
7. Norse giant between 9 and 19, carving up runt guts (8)
8. Malfunctioning radiator ran without 28, who told the story (8)
9. Airline (with Berlin's approval) finds peninsula (4)
10. Bird that buys several pints? Everyone gets a turn (5,5)
11. Covered up by global organisation, tell me everything! (8)
12. Villain entangled in lawsuits falls spectacularly (8)
13. One past 1D climbing docked 32 (4)
14. Sweden keeping quiet, abandoning winter sport for old Americans (7)
15. Help! It's Spooner's toilet tune (2,4)
16. Titan's finally sunk far too down into depths (6)
17. Bottom edge sewn inside the edges of space, in this? (5)
18. Legend appears in final third of tactical game (3)