Cookie Dough Brownies

INGREDIENTS

For the brownies::

4 oz

unsweetened chocolate, chopped

2 sticks

(16 tablespoons, 1 cup) unsalted butter

2 cups

packed light brown sugar

large eggs

2 tsp

vanilla extract

1 cup

all-purpose flour

For the cookie dough::

1 1/2 sticks

(12 tablespoons, 3/4 cup) unsalted butter, at room temperature

1/2 cup

packed light brown sugar

1/2 cup

granulated sugar

3 tbsp

whole milk

1 1/2 tsp

vanilla extract

1 1/2 cups

all-purpose flour

1 1/2 cups

mini chocolate chips