It is necessary:
250 g flour
125 g butter,
100 g sugar
the pinch of salt
one egg yolk
grated rind of lemon halves,
rose hip jam.
Combine butter and flour and add sugar, salt, egg yolk and grated rind of half a lmuna.
All well knead and for half an hour left in the fridge.
Develop the dough and remove stars by mold star.
In the middle of the stars make a dent to be fulfilled by jam.
Bake in oven at 200 ⁰ C for 12 minutes.