01 - Dissolve the yeast in warm water in a large bowl. Let stand for 5 minutes until foamy.
02 - Combine sugar, salt, melted butter, milk, and egg with the yeast mixture. Whisk until well blended.
03 - Gradually incorporate flour until a soft, slightly sticky dough forms.
04 - Turn dough onto a floured surface and knead for 5 minutes until smooth and elastic.
05 - Place dough in a greased bowl, cover, and let rise in a warm place for 1 hour until doubled in size.
06 - Punch down dough and roll to 1/2-inch thickness. Cut into strips 1/2 inch wide and 3 inches long.
07 - Heat 2–3 inches of vegetable oil in a deep pot to 350°F.
08 - Fry dough strips in batches, turning occasionally, until golden brown and puffed, about 2–3 minutes per batch.
09 - Remove with a slotted spoon, drain on paper towels, and generously dust with powdered sugar while warm. Serve immediately.