Combine flour, baking soda and salt in small bowl.
Beat butter, granulated sugar, brown sugar and vanilla extract in large mixer bowl until creamy
Add eggs, one at a time, beating well after each addition.
Gradually beat in flour mixture.
Stir in the chocolate chips.
Depending on the size of your skillet, press the dough into the skillet that's been sprayed with non-stick cooking spray.
Bake in a 350 degree preheated oven until the edges are crisp and the cookie is golden and cooked through. Remove from oven.
Notes
Cook Time is just an estimate. It all depends on how large your skillet is. Check the cookie after 12 to 15 minutes of baking. The cookie is done when the edges are slightly browned and the middle is set.