Deep Dish Chocolate Chip Brookie

Bahan-bahan (10 porsi)

• ¾ cup unsalted butter (cubed)
• ½ cup semisweet chocolate chips
• ½ cup natural cocoa powder
• ¾ cup granulated sugar
• ¾ cup packed brown sugar
• 2 large eggs
• 1 large egg yolk
• 1 teaspoon vanilla extract
• ½ teaspoon salt
• 1 cup all-purpose flour
• ½ cup semisweet chocolate chips
• ¾ cup softened unsalted butter
• ¾ cup packed brown sugar
• 1 large egg
• 1 large egg yolk
• 1 teaspoon vanilla extract
• 2 cups all-purpose
• 1 ½ teaspoon cornstarch
• ½ teaspoon baking powder
• ¾ teaspoon salt
• 1 cup semisweet chocolate chips