Slow-Cooker Ravioli Casserole

"This is a very easy casserole to put together.  Just layer in the ingredients, turn on your slow-cooker and let it do all the work for you!"

1 bag of frozen meat ravioli, uncooked
1 jar of spaghetti sauce
1 (2 cup) package of Italian blend cheese or Mozzarella cheese

Spray slow-cooker with non-stick cooking spray.  Layer ingredients in slow-cooker in the following order:  spaghetti sauce, ravioli, cheese, sauce, ravioli, cheese, sauce and end with a sprinkling of cheese.  Cook on high heat for 4-6 hours.  Serve with salad and garlic bread for a yummy, Italian meal.