Tetrazzini - cooking recipe

Ingredients

8 oz. cream cheese
8 oz. cottage cheese
8 oz. sour cream
1 pkg. thin spaghetti
1 1/2 lb. ground beef
2 small to medium onions, chopped
1 oz. can mushrooms
1 oz. jar spaghetti sauce

Preparation

Mix the cheeses and sour cream together in a large bowl; set aside.
Cook spaghetti.
Brown beef and fry onions together.
Add spaghetti sauce and mushrooms; simmer for about 7 minutes.
Drain the spaghetti and mix it with cheese mixture.
Spread it in a 13 x 9 x 2-inch glass baking dish.
Pour sauce over it.
Bake at 350\u00b0 for 30 minutes.