Chocolate Chip Cookie Dough Brownies

INGREDIENTS

• :
• 4 ounces unsweetened chocolate, finely chopped
• 1 cup unsalted butter, at room temperature
• 2 cups light brown sugar
• 4 eggs
• 2 teaspoons vanilla extract
• 1 cup all-purpose flour
• ¾ cup unsalted butter
• ¾ cup light brown sugar
• ¾ cup granulated sugar
• 3 tablespoons whole milk
• 1½ teaspoons vanilla extract
• 1½ cups all-purpose flour
• 1½ cups mini chocolate chips