Potato Doughnuts

Directions

1. 1
   Mash potatoes, adding milk and butter.
2. 2
   Add yeast, eggs, salt and flour; mix.
3. 3
   Add flour; let stand until bubbly.
4. 4
   Add enough flour to make soft dough.
5. 5
   Let rise until double.
6. 6
   Cut out with doughnut cutter.
7. 7
   Let rise again.
8. 8
   Fry in deep fat fryer, turning only once, until light golden brown.