Ingredients

• ¹/₂ head of cauliflower, steamed until tender and cooled
  
• ¹/₄ cup heavy cream
  
• 3 tablespoons all purpose flour
  
• 2 tablespoons unsalted butter, plus more for the pan
  
• 1 cup hot whole milk
  
• ³/₄ cup Gruyere, grated
  
• Pinch nutmeg
  
• ¹/₄ teaspoon curry powder
  
• ¹/₈ teaspoon cayenne
  
• 1 pinch kosher salt
  
• 1 pinch fresh ground white pepper
  
• 5 large eggs, seperated, whites whipped until stiff