Parboil your Jumbo Shells for 9 minutes
Add your garlic and seasonings to the ricotta cheese, and the spinach if you are using it.
Fill your shells with the ricotta mixture.
Place ¼ c Sauce in the bottom of your crockpot
Place filled shells on top of the sauce
Add the remaining sauce and top with cheese.
Cook on High for 2 Hours or Low for 4 Hours
Serve and Enjoy!