Possible Clues:

• Gordon Ramsay cooking competition that sounds like it should involve 20-, 36-, and 42-Across?
• Famed Manhattan neighborhood ... or where you wouldn't find 20-, 29-, 36- and 44-Across?
• Manhattan neighbourhood
• The type of place that prepares devils on horseback for an old New York suburb? (4'1,7)
• Neighbourhood in Manhattan, sometimes known as Clinton
• Manhattan area west of the Theater District
• Is this where they prepare devils on horseback in old New York suburb? (4'1,7)
• Reality cooking show with a pitchfork in its logo
• Formerly gritty Big Apple neighborhood
• Part of New York (run by Gordon Ramsay?)