Homemade Chocolate Fudge Brownies

Ingredients (9)

• 3/4 cup butter (salted or unsalted works)
• 1 cup unsweetened cocoa powder
• 3/4 cup granulated sugar
• 2/3 cup brown sugar
• 3/4 tsp kosher salt
• 3 large eggs
• 1 1/2 tsp pure vanilla extract
• 3/4 cup all-purpose flour
• 1 2/3 cups coarsely chopped bittersweet chocolate