Ingredients Refrigerated 1 Egg, large 1/2 cup Butter, unsalted Baking & Spices 1 1/2 cups All-purpose flour 1 tsp Baking soda 1/2 cup Brown sugar, firmly packed light 2 1/4 cups Chocolate chips, semisweet 6 tbsp Granulated sugar 1/2 tsp Salt 1 tsp Vanilla extract Preheat the oven to 350°F and line 2 baking sheets with parchment paper or spray with non-stick spray.. In a medium bowl, sift the flour, baking soda and salt together. In another large bowl, using an electric mixer at medium speed, beat together the butter, and sugars about 2 minutes and is smooth. Add the egg and vanilla and mix on low speed until mixed in. Gradually add the flour mixture and mix in until just incorporated. Do not keep mixing - do not overmix. Add chocolate chips and stir with a wooden spoon, again no overmixing, just until incorporated. Chill dough if dough is warm. Using ...