Pierogi Casserole - cooking recipe

Ingredients

1 lb. lasagna noodles, cooked
3/4 lb. Cheddar cheese, grated
2 sticks butter
2 onions, finely chopped
salt and pepper to taste
10 to 12 potatoes, peeled, boiled and mashed

Preparation

Cook noodles according to directions on package.
Cook and drain potatoes.
Mash potatoes, then add cheese and beat well. Saute onions in butter until soft.
Add 1/3 of onion mixture to potato mixture.
Salt and pepper to taste.
Generously butter in a 13 x 9-inch baking pan.
Place a layer of noodles, then a layer of potato mixture.
Repeat, ending with noodles.
Pour remaining butter and onion over all.
Cover with foil.
Bake at 350\u00b0 for 20 to 25 minutes.