In a bowl, place the warm milk and yeast and stir well with a whisk to dissolve, add the egg, lightly beaten with a fork, sugar, butter, salt. Mix everything very well and add the wheat flour little by little, observing the beating point, and then take it to a floured bench. Knead for about 10 minutes. This dough has to be very smooth. Let it rest for about 20 minutes.
Opening with the help of a rolling pin, shape the rolls. Place on a greased baking sheet covered with plastic wrap until doubled in size.
Gently brush with a film-free yolk mixed with 2 tablespoons of milk. Bake in a preheated oven.