What You’ll Need:
unsweetened cocoa powder
salt – of course
Preheat the oven to 350°F.
Lightly spray an 9-inch square baking pan with cooking spray. Line with parchment paper leaving an overhang for easy removal. Set aside.
In a large bowl, combine chocolate chips and butter. Melt in 30-second increments, on high heat in the microwave, stirring in between.
12 ounces semi-sweet or bittersweet chocolate chips,6 tablespoons unsalted butter
Stir in sugar and vanilla until completely combined.
¾ cup granulated sugar,1 teaspoon vanilla extract
Add eggs one a time, stirring in between until combined.
In a small bowl, whisk together cocoa powder, cornstarch, and salt.