Combine the flour, baking soda, and salt - set aside.
Cream butter, brown and white sugars until light and fluffy.
Mix in the egg and egg yolk.
Next, add the vanilla.
Then, add the flour mixture. Combine well.
Lastly, add the chocolate chips. Combine well.
Using a cookie scooper or two tablespoons spread the cookie dough in a 12 inch skillert (or 2 x 6-inch skillets).
Bake in a preheated oven for about 25 to 30 minutes or until lightly golden but still soft.
Remove from the oven and let cool for 10 minutes.
Serve warm topped with ice cream.
The nutrition information and metric conversion are calculated automatically. I cannot guarantee its accuracy. If this data is important to you please verify with your trusted nutrition calculator. Thank you