Cozy, cheesy baked ravioli casserole made with Italian sausage, marinara, and frozen ravioli. Only 4 ingredients, and ready in 35 minutes.

This extremely easy Baked Ravioli Casserole recipe is like a lasagna but with half the work.

Delectable Baked Ravioli layered with browned sausage, onion , garlic, marinara, mozzarella, and Parmesan Cheese all baked to perfection.