Foryoueats: Chocolate Chip Cookies

1 cup bread flour

¾ cup all-purpose flour

2 teaspoons kosher salt, or 1½ teaspoons table salt

1 teaspoon baking soda

1 cup unsalted butter, 2 sticks

2 tablespoons water, room temperature

1 cup dark brown sugar

½ cup white sugar

2 teaspoons vanilla extract

1 teaspoon espresso powder

1 large egg

1 large egg yolk

½ cup semi-sweet chocolate chips

5 oz dark chocolate, chopped

Chocolate Chip Cookies