Sugar Doughnuts

Directions

1. 1
   Sift together flour, baking powder, salt, and baking soda in a large bowl.
2. 2
   Whisk together 1 cup sugar, buttermilk, butter, and eggs in another bowl, then add to flour and stir until a dough forms (dough will be sticky).
3. 3
   Turn out dough onto a well-floured surface and knead gently 8 times.
4. 4
   Flour dough and a rolling pin, then roll out dough into a 12-inch round (about 1/3 inch thick).
5. 5
   Cut out as many doughnuts as possible with floured 3-inch doughnut cutter and transfer to lightly floured baking sheets.
6. 6
   Gather scraps, reroll, and cut more doughnuts in same manner.
7. 7
   Heat oil in a 5-quart heavy pot until thermometer registers 375F.
8. 8
   Working in batches of 3, slide doughnuts into oil and fry.
9. 9
   Once each doughnut floats to surface, turn over and fry 50 seconds, then turn again and fry 50 seconds more.
10. 10
    Transfer to paper towels to drain.
11. 11
    Cool slightly and dredge in remaining 1 1/4 cups sugar.