Pierogi Casserole - cooking recipe

Ingredients

10 to 12 potatoes, cooked and mashed
1 lb. lasagna noodles
3/4 lb. Cheddar cheese, grated
1 1/2 sticks butter or margarine
2 medium onions, diced

Preparation

Cook and mash potatoes.
Cook lasagne noodles according to package.
Saute onions in butter until brown.
Add cheese to mashed potatoes, along with 1/2 of onions and butter.