My family can’t get enough of it! Next time, I’m going to use double the ingredients

Ingredients:
Dough:
* 500 g all-purpose flour
* 250 ml milk (lukewarm)
* 50 g butter (melted)
* 25 g fresh yeast or 7 g dried yeast
* 1 teaspoon sugar
* ½ teaspoon salt
* 1 egg