In a medium frying pan over medium heat, melt the butter. Heat the butter until the milk solids separate and turn amber in color. Pour in a separate container. Take out 2 Tablespoons of butter and place in a separate bowl. Cool completely. You will have 1 cup total of brown butter for the cookie dough.
1 cup Plus 4 Tablespoons Unsalted butter
In a small saucepan over medium heat, heat 1 cup apple cider. Cook for 15 minutes. The apple cider should reduce down to ¼th cup.
¼ cup Reduced apple cider
In a medium bowl, mix the flour, baking powder, baking soda, salt, cinnamon, and nutmeg. Set aside.
3 cups All-purpose flour, ½ teaspoon Baking powder, ½ teaspoon Baking soda, 1 teaspoon Salt, 1 teaspoon Ground cinnamon, ¼ teaspoon Ground nutmeg
In a large bowl, mix the browned butter, apple cider, brown sugar, sugar, vanilla extract, egg, and apple sauce. Add in the dry ingredients and use a rubber spatula to mix until just combined.
1 ¼ cup Brown sugar, ¼ cup White granulated sugar, 1 Large egg, ¼ cup Apple sauce, 1 teaspoon Pure vanilla extract
Preheat the oven to 350°F and line two cookie sheets with parchment paper. Let the dough rest while the oven preheats.
Use a large cookie scoop to scoop the dough. Place 6 cookie dough balls per cookie sheet.
Bake 13-15 minutes. Bake one tray at a time. Cool completely on a cooling rack.