Seriously Fudgy Homemade Brownies

Bahan-bahan (16 porsi)

• 3/4 cup (12 Tbsp; 170g) unsalted butter, sliced into 12 Tbsp-size pieces
• 4 -ounce (113g) semi-sweet chocolate bar, coarsely chopped and divided*
• 1 and 2/3 cups (333g) granulated sugar
• 3 large eggs, at room temperature
• 2 teaspoons pure vanilla extract
• 1 cup (84g) unsweetened natural or Dutch-process cocoa powder*
• 1 cup (125g) all-purpose flour (spooned & leveled)
• 3/4 teaspoon salt
• 1 cup (180g) semi-sweet chocolate chips