Cheese ‘n’ Pasta in a Pot

Directions

1. In a large skillet, cook the beef, onion and garlic over medium heat until no longer pink; drain. Stir in the spaghetti sauce, tomatoes and mushrooms. Bring to a boil. Reduce heat; simmer, uncovered, for 20 minutes.
2. Meanwhile, cook pasta according to package directions; drain and rinse with cold water. Spoon half of shells into an ovenproof Dutch oven. Layer with half of the meat mixture. Spread with 1 cup sour cream; top with provolone cheese. Layer with remaining pasta, meat mixture and sour cream; top with mozzarella cheese.
3. Cover and bake at 350° for 30-40 minutes or until bubbly and heated through.