Italian Pasta and Beef Bake

• 1 12 cups uncooked penne pasta
• 12 lb lean ground beef
• 1 (15 ounce) can Italian-style tomato sauce
• 1 (14 1/2 ounce) diced tomatoes with basil oregano and garlic, undrained
• 1 (4 1/2 ounce) jar sliced mushrooms, drained
• 12 cup shredded mozzarella cheese

1. Heat oven to 350*.
2. Spray 8-inch square glass baking dish with cooking spray.
3. Cook and drain pasta as directed on package.
4. Meanwhile, in 12-inch nonstick skillet, cook beef over medium-high heat 5 to 7 minutes; stirring frequently until thoroughly cooked; drain.
5. Stir in tomato sauce, tomatoes and mushrooms.
6. Heat to boiling.
7. Remove from heat; pour into baking dish.
8. Add cooked pasta; stir gently to mix.
9. Spray sheet of foil with cooking spray; place sprayed side down on baking dish and seal tightly.
10. Bake 15 minutes.
11. Uncover; sprinkle with cheese.
12. Bake uncovered 5 to 10 minutes longer or until casserole is bubbly and cheese is melted.

penne pasta, lean ground beef, italianstyle, tomatoes, mushrooms, mozzarella cheese

Taken from www.food.com/recipe/italian-pasta-and-beef-bake-361543 (may not work)