Cheesy Pasta Shell Casserole

• 1 (1 lb) box medium pasta shell, cooked
• 1 (26 ounce) jar prego garden veggie pasta sauce
• 1 lb ground beef, browned & drained
• 1 large onion, chopped
• 1 large green pepper, chopped
• 6 slices provolone cheese
• 12 ounces shredded mozzarella cheese
• 16 ounces sour cream
• sliced portabella mushroom

1. Combine beef, onion, pepper, and sauce.
2. Simmer on low heat for 15 minutes.
3. In 9x13-inch baking dish pour 1/2 of the cooked shells.
4. Add 1/2 of the sauce mixture.
5. Layer with 6 slices of provolone.
6. Add a layer of the sliced portabella.
7. Cover mushrooms with sour cream.
8. Add remaining shells.
9. Add remaining sauce.
10. Cover with mozzarella.
11. Bake covered at 350u0b0F for about 40 minutes.

pasta shell, garden veggie pasta sauce, ground beef, onion, green pepper, provolone cheese, mozzarella cheese, sour cream, portabella mushroom

Taken from www.food.com/recipe/cheesy-pasta-shell-casserole-24117 (may not work)