Ingredients

• 2 cups fine-ground cornmeal or corn flour (the fine grind is important; do not substitute)
  
• 1 cup all-purpose flour
  
• Pinch kosher salt
  
• 1 small nutmeg, grated (or 2 tsp)
  
• 8 large eggs, at room temperature
  
• 2 cups sugar
  
• 2 sticks unsalted butter, room temperat