After the holiday season, I find myself with a weird mixture of leftover foods. This year that included chestnuts which I transformed into these delicious brown butter chestnut chocolate chunk cookies 🙂   Yields 12 cookies What you will need: 1/2 cup chestnuts 1/2 cup plus 1 tbsp softened salted butter 1/4 cup white sugar 1/2 cup brown sugar 1 egg 1 tsp vanilla dash of salt 1/2 tsp baking soda 1/4 tsp baking powder 1/4 tsp corn starch 1 & 1/2 cups all purpose flour 1/2 cup semi-sweet chocolate chips 1/2 cup semi-sweet chocolate chunks To get started, roughly chop your pre-cooked chestnuts making sure you have small but…