Polish Lasagna - cooking recipe

Ingredients

9 lasagna noodles, cooked
16 servings instant mashed potatoes, mixed a bit thinner than pkg. directions
1 large onion, diced
2 sticks margarine
2 c. grated American cheese

Preparation

Saute onion in margarine.
Put some onion-margarine mixture in bottom of 9 x 13-inch baking dish or pan.