Preparation Steps

• Preheat oven to 350°F (175°C). Grease and flour a 9x13 inch baking pan.
• Melt butter in a saucepan over medium heat. Remove from heat and stir in sugar, cocoa powder, and salt.
• Whisk in vanilla extract and eggs one at a time. Mix until combined.
• Stir in flour until just combined. Do not overmix.
• Pour batter into the prepared pan and bake for 25 minutes, or until a toothpick inserted into the center comes out with moist crumbs.
• Let cool completely before cutting and serving.