Ingredients:

  • 10 tbsp unsalted butter, melted and hot
  • 1.25 cups granulated white sugar
  • 2 tbsp light brown sugar, packed
  • 0.75 cup plus 2 tbsp unsweetened cocoa powder
  • 0.5 tsp fine sea salt
  • 1 tsp pure vanilla extract
  • 2 large eggs, cold
  • 0.5 cup all-purpose flour

Instructions:

  1. Make-ahead: Bake the full tray up to 2 days early for even chewier, fudgier squares.