Pasta And Cheese - cooking recipe

Ingredients

2 lb. ground beef
1 c. stewed tomatoes
1 small can mushrooms
1 (14 oz.) jar spaghetti sauce
1 pt. sour cream
8 oz. pkg. Provolone cheese
1 pkg. Mozzarella cheese (8 oz.)
1 pkg. large seashells

Preparation

Brown hamburg.
Add 1 large onion, spaghetti sauce, stewed tomatoes and mushrooms.
Cook until onion is tender.
Meanwhile, cook seashells until done.