Rigatoni

Directions

1. 1
   Brown ground beef with onion and garlic.
2. 2
   Drain off fat.
3. 3
   Add sauce and simmer 30 minutes.
4. 4
   In buttered 13 x 9 x 2-inch pan, layer some of the cooked rigatoni noodles with Provolone as the next layer.
5. 5
   Spread 1 cup sour cream over Provolone and top with 1/2 the sauce.
6. 6
   Add another layer of rigatoni noodles, then Mozzarella and remainder of sauce.
7. 7
   Sprinkle generously with Parmesan cheese.
8. 8
   Bake, uncovered, for 30 to 45 minutes at 350°, until bubbly.