Pierogi Pie - cooking recipe

Ingredients

1 box lasagna noodles
10 to 12 potatoes, cooked and mashed
3/4 lb. shredded Cheddar cheese
2 sticks butter
2 large onions, diced

Preparation

Cook potatoes and mash with cheese.
Cook noodles.
Saute onions in butter.
Grease pan (9 x 13-inch).
Layer noodles, potatoes, onions and butter mixture.
Cover with foil and bake 30 minutes at 350\u00b0.