Pierogi Casserole - cooking recipe

Ingredients

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

Preparation

Mash potatoes.
Add cheese; beat with mixer.
Saute onions in margarine until soft.
Add 1/3 of onions to potato mixture. Salt to taste.