Happy birthday Rob: Course 4

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Across
  1. 3. Cool cheat, wildly producing a sweet (9)
  2. 6. Old wise person lost skin, becoming shriveled (7)
  3. 8. Potential flower our beds might produce? (7)
  4. 9. Rough part of a meal (4)
  5. 10. Organize hippy a dry bath, say, to celebrate an annual event (5,8)
  6. 12. Agent allowed drug is satiated (7)
  7. 13. Sinful greed when putting away a lot of food (9)
  8. 15. Mind-puzzler irritates the grey matter (5,6)
Down
  1. 1. Luxurious fabric found in a red dessert name (6)
  2. 2. Cake that's cheesy by name, not by taste (10)
  3. 4. Riot balance shattered in party (11)
  4. 5. Scrambled soul I iced is mouth-watering (9)
  5. 7. Excellent break-out? (5,6)
  6. 11. Pub's motto, possibly? (7,2)
  7. 14. Chopped up melon fruit (5)