Step 1

In a large skillet, cook and crumble the ground sausage. Set it aside.

Step 2

Spray the insert of an 8-quart crockpot with non-stick cooking spray.

Step 3

Pour half of the pasta sauce in the bottom of the slow cooker insert.

Step 4

On top of the sauce, add half of the ravioli.

Step 5

Top the ravioli with half of the cooked sausage.

Step 6

Top the cooked sausage with half of the parmesan and mozzarella cheese.

Step 7

Then repeat layers once more, starting with pasta sauce and ending with mozzarella.

Step 8

Cook on high for 2 hours (or low for 3.5 hours). Once done, sprinkle with fresh parsley.