Thaw the bag of frozen spaghetti meat sauce in room temperature.
Boil water in a pot. Add the Corabella 4-Cheese Ravioli in the boiling water to cook, according to the pack.
Preheat the oven to 355°Once boiled, drain the water off then transfer the ravioli back into the pot. Stir in the thawed meat sauce.
Transfer the whole thing into a baking dish. Top with ricotta cheese and shredded cheese. Bake it in the oven for 15-20 minutes.