Potato Puff

Directions

1. 1
   peel and cut potatoes into large cubes.
2. 2
   Cook in large pan with salted water (as if making mashed potatoes).
3. 3
   Cook until tender,drain well.
4. 4
   Mash potaotes well and return to stove on low heat.
5. 5
   Add remaining ingredients and stir until all the cheese is melted.
6. 6
   Batter will be slightly thin due to the egg.
7. 7
   Pour into a well butter 13x9 pan.
8. 8
   Bake at 350 uncovered for 30 minutes.