Pierogi Pizza

Directions

1. 1
   Peel and boil potatoes until tender. Mash and add milk and 8 oz of shredded cheese.
2. 2
   In a separate pan saute onions in butter, until caramelized.
3. 3
   Throw potatoes in pan with onions and butter and mix together.
4. 4
   Roll dough out onto greased baking sheet.
5. 5
   Spread mixture onto dough and put remaining cheese on top.