Activate the Yeast: Heat the whole milk to 110°F (45°C) in a small saucepan, dissolve the sugar, and add the yeast. Let sit for 5–10 minutes until frothy.

Mix Wet Ingredients: In a bowl, whisk eggs and combine with the yeast mixture.

Combine Dry Ingredients: Mix half of the flour and salt into the wet mixture, then add softened butter. Gradually mix in the remaining flour until a soft dough forms.

Knead the Dough: Flour your surface and knead the dough for 5 minutes until smooth.

First Rise: Place the dough in a greased bowl, cover, and let it rise for 1 to 2 hours until doubled.

Shape the Donuts: Punch down the dough, roll it out to ½ inch thick, cut donuts and let them rise for 30–45 minutes.

Heat the Oil: Heat the oil to 350°F (175°C) for frying.

Fry the Donuts: Fry 2-3 donuts at a time for 1-2 minutes per side until golden brown.

Prepare the Glaze: Mix powdered sugar, milk, and vanilla extract until smooth.

Glaze the Donuts: Dip warm donuts into the glaze and set on a wire rack.