Crockpot Ravioli Lasagna

- 1 lb ground round (or MorningStar Farms Grillers Recipe Crumbles for veg friendly)

- 1 cup chopped onions

- 2-4 garlic cloves, minced

- 1 (24oz) jar of pasta sauce

- 1 (25oz) package or frozen cheese-filled ravioli(do not thaw)

- 1 (8oz) package shredded Italian blend cheese