Pierogi Casserole - cooking recipe

Ingredients

9 lasagna noodles
4 to 5 medium potatoes
2 c. shredded Cheddar cheese
1/2 c. chopped onion
3/4 c. margarine
salt and pepper

Preparation

Cook noodles; drain and rinse.
Cook potatoes; drain and mash. Add cheese to mashed potatoes.