1. In a large skillet over medium heat, add the butter and cook, stirring slowly with a whisk until golden, nutty scented and foamy, about 3-5 minutes. set aside to cool.
meanwhile, mix the flour, salt and baking soda in a bowl.

2. Separately, add the sugar and brown sugar to a standing mixer and add the browned butter. mix for 2 minutes to properly combine the sugar mixture. add the yogurt and vanilla and mix again. finally add the egg and egg yolk and mix for a few seconds or until the egg is incorporated. add the flour bowl contents and mix for 30-60 seconds before adding the chocolate chips.

3. Place a large sheet of saran wrap on the counter and dump out the dough. form the dough into a long log and cover tightly with saran wrap. refrigerate the dough overnight, or at least 2 hours.

4. Allow the dough to rest on the counter for 30-60 minutes before handling. slice the dough into circles to make it easier to flatten.

5. meanwhile, heat the oven to 350 and line a few baking shee