Sunday morning puzzle

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Across
  1. 2. borough in london 6
  2. 5. popular green beverage 6
  3. 8. I have 6,6,8
  4. 11. the best underground line 3,4
  5. 12. popular protein shake brand 5
  6. 15. northern non seaside town 7
  7. 16. best way to explore multiple locations 8
  8. 17. very old tree 3
  9. 18. we need to come to a 13
  10. 19. famour authors famous male character 5
  11. 21. worst underground line 8,4
  12. 23. excellent breakfast dish 7
Down
  1. 1. great place to build up a sweat 5
  2. 3. the latest jubel tastes 5
  3. 4. something to do with money 6
  4. 6. famous authors last name 6
  5. 7. inclusive party 4
  6. 9. twisted version of a popular pastry 10
  7. 10. best way to entertain on a hike 12
  8. 13. creative crossword answer that felt impossible 13
  9. 14. great first date location 6
  10. 20. northern city 9
  11. 22. problems with your tummy 3