Best Brownies Recipe - How To Make Homemade Brownies

Ingredients

• Cooking spray
• 1 c. (2 sticks) unsalted butter
• 6 oz. chocolate (60% cacao), chopped (about 3/4 c.)
• 2 tsp. pure vanilla extract
• 1 tsp. espresso powder
• 1 tsp. kosher salt
• 1 1/2 c. (300 g.) granulated sugar
• 1/2 c. (105 g.) packed light brown sugar
• 4 large eggs, room temperature
• 1 c. (120 g.) all-purpose flour
• 1/2 c. (40 g.) unsweetened cocoa powder