➡️(14 pieces)

butter 100 g
powdered sugar 50 g
flour 170-180 g
baking powder 1/2 tsp.
a pinch of salt
1 egg
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Custard;
1 egg yolk
milk 300 ml
sugar 50 g (3 tablespoons)
starch 25 g (2.5 tablespoons)
vanilla sugar 1 tsp
butter 50 g
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bake at 220° for 10-15 minutes.