Ravoli Chicken Casserole

Ravoli Chicken Casserole

1 pkg. (24 oz) frozen ravoli, cooked and drained (I use smaller size ravioli)
3 c. cooked, cubed chicken
6 medium fresh mushrooms, sliced
1/2 c. chopped green pepper
1/3 c. chopped onion
1 jar (28 oz) meatless spaghetti sauce
2 c. (8 oz) shredded mozzarella cheese

In a greased 9 x 13 baking dish, layer all the ingredients except the cheese. Cover and bake at 350 for 20 minutes. Uncover; sprinkle with cheese. Bake 10 to 15 minues longer or until cheese is melted.