small cakes with orange

ingredients:
120 g soft butter
80 g sugar
1 know vanilla sugar
1 egg
1 tablespoon orange zest
1 tablespoon orange juice
1 pinch of yeast
260 g flour
method :

1. Mix in the order and leave for 1 hour in the refrigerator.
2. Spread about 1/2 cm thick (floured) and cut with cookie cutter. Bake 12 min at 210 ° C.
3. Frost hot with 150 g icing sugar and 2 tablespoons of orange juice.
http://www.odelices.com/recette/petits-gateaux-a-l-orange-r1487/