Spaghetti Pie - cooking recipe

Ingredients

1 lb. spaghetti
1/4 c. butter
1/3 c. Parmesan cheese
1 1/2 lb. cooked hamburger
1 diced onion
1 (8 oz.) can mushrooms
1 jar spaghetti sauce
1 lb. cottage cheese
8 oz. Mozzarella cheese

Preparation

Cook spaghetti.
Mix with butter and Parmesan cheese.
Spread in pan like you would for pie.