Pierogie Casserole

Directions

1. 1
   Cook taters -- drain off water.
2. 2
   Mash taters with 1 stick butter, 1/2 cup sour cream and milk (as needed).
3. 3
   Add salt & pepper to taste.
4. 4
   Mixture should be slighty soupy.
5. 5
   Cube & melt Velveeta cheese on low setting in microwave.
6. 6
   Add to potato mixture.
7. 7
   Cook & Drain pasta.
8. 8
   Add 1 stick butter.
9. 9
   Chop & Saute Onion with 1 stick butter.
10. 10
    Layer Taters, Pasta, & Onions in 13 x 9 pan.
11. 11
    Bake uncovered -- 350 degrees for 30 minutes.