Gingerbread cookies

Last sunday I made cookies with my sister and Nacho, you can see the photos here. I love the christmas holidays for cooking, making some ornaments, hot cocoa and decorate my house in a lovely way, Baking cookies is one of my favorite things, so here I leave you the receipe:
 
215 grams of flour
185 grams of brown sugar
1 egg, beaten
125 grams of butter 
1 tablespoon ground ginger
1 tablespoon milk
1 tablespoon baking powder
Vanilla extract

In a bowl, threw the butter and sugar and Mix well. Add a tablespoon of vanilla extract. We also add milk, beaten egg and mix well. In a different bowl, put flour, ginger and baking powder. Mix everything well.
Add to the mix the flour. In a suitable container roll the dough in the form of cookies. Put in the oven for about 15 minutes at 180 ° C.