Prep Oven and Baking Dish. Heat oven to 350°F. Lightly grease a 9 x 13-inch baking pan with cooking spray.

Brown the Sausage and Soften Onion. Heat a large sauté pan over medium-high heat. Add the sausage and cook until almost browned, crumbling the meat as it cooks. When almost browned, add in the onion and garlic, and saute for 3-4 minutes, to soften the onion and finish cooking the sausage.

Add the marinara sauce and stir to combine. Turn off the heat.

In a small bowl, combine ricotta and Italian seasoning, set aside.

Layer the lasagna. Spread 1/2 of the meat sauce on the bottom of the baking dish until it is evenly covered.

Layer on 1/2 of your cheese ravioli

Layer on all of your ricotta mixture.

Layer half of the mozzarella cheese

Layer other half of the ravioli.

Layer other half of the meat sauce.

Layer 1/2 of the parmesan, reserve other half for garnsih

Layer remaining mozzarella.

Bake. Loosely cover the pan with aluminum foil, trying not to touch the cheese.

Bake for 35 minutes.

Uncover and bake for 10 additional minutes.

Turn on the broiler and broil for 2-3 minutes until the cheese is lightly golden and bubbly.

Serve. Sprinkle the top of the lasagna with Parmesan cheese and basil and serve warm