Place the lukewarm milk and the grated yeast in a bowl and mix

Add the butter, sugar, salt, egg yolks, vanilla and rum and mix

Add the sifted flour and mix

Place the dough on a floured surface and fold it a few times

Place the dough in a floured bowl and put it in the oven at 40° for 1 hour

Place the dough on a floured surface and knead until it deflates

Place in the oven again at 40° for another 20 minutes

Place the dough again on a floured surface and knead until it deflates

Knead  and shape 40 g balls.

Press the balls with your hands and make a hole in the center of them

Fry for 2 minutes on each side in hot oil in a covered pot and place them on absorbent paper

Sugar them or decorate them with truffle

Optionally fill them with praline