Polish Pączki with Jam and Sour Cream

Method

1. In a large bowl, combine flour, sugar, and yeast.
2. Add warm milk, egg, sour cream, and salt. Mix until smooth.
3. Cover and let rise in a warm place for 1 hour.
4. Fry dough in hot oil until golden brown.
5. Fill with jam or cream and dust with powdered sugar.