Just add vinegar to the dough! My grandmother told me this secret!

I'll show you how to make very tasty, lush and quick to prepare rolls! They will be simply amazing! Anyone can make this easy recipe!

Ingredients:
Egg - 1 pc
Salt - 1 teaspoon
Sugar - 80 g
Milk (warm) - 400 ml
Yeast - 10 g
Flour - ​​650 g
Butter - 30 g
Vinegar 9% - 2 teaspoons
Grease the table surface with oil
Let the dough rest for 40 minutes
Butter - 40 g
Leave on for another 10 minutes
Egg yolk and milk
sesame
Bake at 180°C for 30 minutes