Combined in a bowl: 2 1/8 Cup Flour 1/2 tsp. Salt 1/2 tsp. Baking Soda In a separate bowl mix: 12 TBS Melted Butter 1/2 Cup Brown Sugar 1/2 Cup White Sugar Mix in: 1 tsp. Vanilla Extract 1 Whole Egg 1 Egg Yolk Combine both bowls and add: 1 Cup Chocolate Chips 1/2 Walnuts (optional) Let dough cool until firm (about 10 minutes in the fridge) ....THEN.... * Roll cookie dough in a ball * Break ball in half * Reattach halves, smooth sides together Bake at 325 for 9 Minutes or until barely golden brown.