Heat milk for 20 seconds in microwave, then stir in yeast, set to side

In a small bowl, melt butter in microwave, for 15 seconds

On a separate bowl, beat eggs

In a bowl, mix flour, sugar, salt, then pour in melted butter, milk, and beaten egg, using wooden spoon

Cover bowl and let rise for 1 h

On a clean surface, spread flour, then dump dough, knead

Divide dough into 8 portions and roll each into a rope and then twist, pinching the end together

Let rise for 30 mins

Fry until golden brown, turning once

Meanwhile, mix sugar and cinnamon powder

Take out doughnut from the fryer, and coat it with cinnamon sugar