Lasagna Pierogi Casserole - cooking recipe

Ingredients

4 Tbsp. margarine (1/2 stick)
1 large onion, chopped
9 lasagna noodles
6 large potatoes
1/2 lb. shredded processed cheese

Preparation

Saute onion in margarine.
Cook lasagna noodles as directed on package.
Pare and cook potatoes, then mash potatoes with cheese until cheese is melted.
Butter 13 x 9-inch casserole.
Layer 3 lasagna noodles, potato mixture and 1/3 onion/margarine mixture. Again layer 3 lasagna noodles, remaining potato mixture and 1/3 onion/ margarine mixture.
End with 3 lasagna noodles, remaining potato mixture and 1/3 onion/margarine mixture.
Seal pan with foil and bake 30 minutes in preheated 350\u00b0 oven.