Original Source: The Apron·

Donut

Name: Donut
Yield: 1
Ingredients: 175 ml Luke warm water; 50 Sugar; 5 Yeast; 30 Milk powder; 2 Egg yolk; Bread flour 350 gm(high protein flour); ½ tsp Salt; 50 Unsalted butter; For eggless Donut use smooth mashed potato 60-70 gm instead of egg yolk.