Add chocolate chips and nuts, if using, and stir in.
10 ounce package chocolate chips, 1/2 cup chopped pecans or walnuts
Using a medium cookie scoop (1.5 tablespoon), drop scoops of dough 2 inches apart on prepared cookie sheet.
Bake for about 7-10 minutes, or until the edges of the cookies are golden brown.
Let cool on cookie sheet for 5 minutes. Remove to wire rack to finish cooling.
Notes
Butter: I use salted butter in this recipe. If using unsalted butter, increase the salt by 1/2 teaspoon. Also, I melt the butter about 85% of the way and then whisk until completely melted. Butter that is too hot will give you greasy cookies.
Brown sugar: Either light brown sugar or dark brown sugar will work in this recipe.
Flour: It's important to properly measure the flour so that you don't end up with dry, crumbly dough. You can weight it (click on "metric" for the weights) or sift the flour, lightly spoon into a measuring cup, and level.
Chocolate chips: Feel free to use milk chocolate chips, dark chocolate chips, or even flavored chips in this recipe.