Pierogi Casserole - cooking recipe

Ingredients

1/2 box lasagna
4 large potatoes
2 large onions
1/4 lb. white American cheese
1 stick butter

Preparation

Cook potatoes and mash.
Add cheese.
Cook lasagna and drain. Fry onions in butter.
Grease an oblong pan with butter.
Add a little milk to prevent sticking.
Layer noodles and potatoes; top with onions.
Bake at 350\u00b0 for 35 minutes.