Pierogi Casserole

Directions

1. 1
   Peel and boil potatoes until they are cooked done enough to mash.
2. 2
   Drain.
3. 3
   Save approximately 1 1/2 cups of the potato water. Mix dry milk with water.
4. 4
   Use this, adding as you mash the potatoes, until they are fluffy.
5. 5
   Mix in cheese.
6. 6
   Cook lasagna noodles; drain.
7. 7
   Saute onion in margarine.
8. 8
   Coat sheet cake pan with spray margarine.
9. 9
   Layer noodles, potatoes and onion.
10. 10
    Repeat layers.
11. 11
    Top with onion.
12. 12
    Bake at 375° for 20 minutes.