Gingerbread cookies

Watch this video on YouTube - https://www.youtube.com/watch?v=ol4Irber_mgGingerbread cookiesIngredients:55g. of butter (room temperature)90g. of dark brown sugar85g. molasses1 egg190g. of flour1/3 tbsp. of ground ginger1/2 tsp. of ground cinnamon1/2 tsp. of ground nutmeg1/4 tsp. of baking soda1/4 tsp. of baking powder1/4 tsp. of saltLet dough cool in the fridge 1 hourPreheat the oven to 350F/170C and bake for 12-15 min.

http://www.nicovideo.jp/watch/sm34381696