Servings: 8

8 T unsalted butter 8 T unsalted butter
2/3 cup light brown sugar ⅔ cup light brown sugar
1/2 cup granulated sugar ½ cup granulated sugar
1 large egg 1 large egg
1 1/4 tsp vanilla extract 1 ¼ tsp vanilla extract
1 1/4 cup all-purpose flour 1 ¼ cup all-purpose flour
1 T milk powder 1 T milk powder
3/4 tsp baking soda ¾ tsp baking soda
1/2 tsp salt ½ tsp salt
1 cup chocolate chips 1 cup chocolate chips
10-inch cast iron skillet 10-inch cast iron skillet

Heat oven/ grill/bonfire to 350 degrees with your a 10" cast-iron skillet in it.
In a large bowl, mix together butter and sugars until combined. Stir in egg and vanilla. Stir in flour, milk powder, baking soda and salt. Stir in chips.
Carefully remove the skillet from heat and spread the dough evenly to the edges. Bake until cookie is golden brown and just set in the center, 18 minutes. Let cool 10 minutes before slicing, spooning or slathering with ice cream.