Dark Chocolate Orange Cookies

These dark chocolate orange  cookies are soft in the centers, super thick and dense with crunchy edges, with lots of  dark chocolate and orange zest. Recipe Preparation time: 20 min Baking time: 12-14 min Resting time: 4 hours Serves: 25 cookies Ingredients 3/4 cup  unsalted butter at room temperature 2/3 cup  light  brown sugar 1 large egg, at…