Krachels (Moroccan brioches)

Ingredients :

 500 g flour
 100/125g sugar
A  good pinch of salt
 1 egg
 1 CS bakery yeast granules
 60 ml neutral oil
 1 CS of anise seeds
 2 CS of golden sesame grains
 2 CS orange blossom water
 50g soft butter
 Warm water (or warm milk or mixture of both)
  Gilding: 1 egg yolk chopped in a line of milk; sesame seeds for decoration.