Ingredients

• 1 bunch lacinato kale (stems removed)
  
• 2 tablespoons olive oil
  
• 4 cloves garlic (minced)
  
• 1 pinch red pepper flakes
  
• 1 tablespoon course Dijon mustard
  
• 1 tablespoon red wine vinegar
  
• 1 egg yolk
  
• 1 cup plain Greek yogurt (fat free or full fat)
  
• ¹/₂ cup Parmesan cheese (grated)
  
• salt and pepper