Charred Corn with Parmesan-Parsley Butter

This recipe is from Good Housekeeping. I choose not to grill the corn, but you could if you wanted to. 

• 8 ears Corn

  
  

  
  

  Puree:
• 1 1/2 cup Flat-leaf parsley leaves

  
  
• 1 small clove Garlic (grated)

  
  
• 1 tsp Lemon zest plus 2 tsp lemon juice

  
  

  1/2 cup Butter, unsalted (room temperature)

  
  

  2 tbsp Parmesan, grated  plus more for serving

  
  

  Salt 1/2 tsp

  
  

  Pepper, Cracked 1/4 tsp

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Water 🍋 Punch

 1 Tablespoon Citric Acid

1 Tablespoon Lemon Extract

2 Cups Sugar

5 Qts Water