Cryptic #1

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Across
  1. 2. Wide open spaces feature prominently in spaghetti western
  2. 4. Decor video contains crow or raven
  3. 7. Something crooked in Appalachia? Actor Walton unexpectedly inherits middle of hill
  4. 8. With duck, an outgoing politician mixed up meal
  5. 11. Aural spoken
  6. 12. A wedding officiant, following after Judas, makes breaking the law a hit?
Down
  1. 1. Rock found in Tangier
  2. 3. Sharing one third of roquefort with Significant Other? ¡Cheese!
  3. 4. Unsteady curler takes loss, still makes dough with icing
  4. 5. Nothing left after to machine
  5. 6. Broken up in England losing Reed, a unique talent
  6. 9. A Greek wagered collection of letters
  7. 10. Bizarrely ogle plastic brick