Salted Caramel Milk Chocolate Chip Cookies

INGREDIENTS

1 1/2 cups

all-purpose flour

1 1/4 cups

bread flour

1 tsp

baking soda

1 tsp

baking powder

1 tsp

ground cinnamon

1/2 tsp

fine sea salt

2 sticks

unsalted butter, at room temperature

1/2 cup

granulated sugar

1 1/4 cups

packed brown sugar

2 tsp

vanilla

large eggs plus 1 egg yolk, at room temperature

2 cups

(1 11.5-ounce package) milk chocolate chips

square caramel candies, unwrapped

Fleur de sel, for sprinkling