Step 1

Preheat oven to 400°F and grease a 9x13-inch baking dish with nonstick spray.

Step 2

Spread a thin layer of marinara in the bottom of baking dish, then arrange the ravioli in a single layer over the top.

Step 3

Top with half of the remaining sauce and half of the cheese. Repeat layers again - ravioli, sauce, cheese.

Step 4

Cover dish tightly with foil and bake 30 minutes. Uncover and bake until cheese is golden brown, about 15 minutes more.

Step 5

Serve with Parmesan cheese, and enjoy!