Nutella Stuffed Chocolate Chip Cookies {with Browned Butter, Vanilla Beans & Sea Salt}

INGREDIENTS

1 cup

salted butter (, diced into 1-inch pieces)

2 1/4 cups

all-purpose flour

1 1/4 tsp

baking soda

1/4 tsp

salt

1 1/2 cups

packed light-brown sugar

large eggs

seeds of 2 vanilla beans ((or increase vanilla to 2 tsp)* I sell them!)

1/2 tsp

vanilla extract

1 cup

semi-sweet chocolate chips

3/4 cup

milk chocolate chips

about 2/3 cup Nutella (, chilled)

coarse sea salt