cryptic 2

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Across
  1. 2. Medium-sized flats owned by different people in advance as a safety measure (6)
  2. 5. When the host became hostage!? (7)
  3. 6. Fold a periwinkle then bake and eat a pie (7)
  4. 10. Taking a bite is gross during a greeting (6)
  5. 11. Open new beers and eat a sandwich in double is nothing to do invincible! (10)
  6. 12. STD arise anew in trouble (8)
Down
  1. 1. Its fairly odd leading a culinary expert to bake a piece of cake (6)
  2. 3. Duck by the riverbanks surrounded by bread (5)
  3. 4. Does Super Smash Bros support Traditional Chinese soup? (7)
  4. 5. Were you in the lounge when tucked in bed? You did lie! (8)
  5. 7. Rainbow road trip after a switch with Mario? (5)
  6. 8. Like feet or skin kept within (4)
  7. 9. This is the seventh body you ran after in among us (6)