Ravioli Lasagna

"This hearty and easy Ravioli Lasagna Recipe is layers of cheese ravioli, cooked Italian sausage, spinach, onions, ricotta, marinara, and mozzarella. It is the perfect dish for large families and busy weeknight meals. With the help of frozen cheese ravioli, this casserole is prepped and in the oven in no time at all. A generous Ravioli Lasagna layered with Italian sausage, onions, spinach, a ricotta blend, and a healthy helping of mozzarella. This recipe is a real crowd pleaser and it can be prepped up to 24 hours in advance and stored in the fridge. "