Brown and crumble ground beef
Drain excess grease and set aside
In a medium bowl, mix together cream cheese, sour cream, ricotta cheese, minced garlic and parsley
In the bottom of a 6 quart (or larger) slow cooker, add half a jar of spaghetti sauce
Evenly layer half the box of the Cavatappi pasta on top of sauce
Pour remaining jar of spaghetti sauce over noodles
Pour on half a jar of water
Layer half the cooked ground beef mixture over top
Dollop the entire cream cheese mixture evenly as possible over the beef layer, don't stir the mixture
Evenly layer the rest of the Cavatappi pasta on top of the cream cheese layer
Top with remaining jar spaghetti sauce
Pour another half jar of water on top of spaghetti sauce
Finally, layer the rest of the cooked ground beef on top
Cover and cook on low for about 4 hours or high for 2 hours
Stir mixture carefully but well
Layer 2 cups shredded mozzarella cheese on top
Cover for an additional 15-20 minutes
Carefully remove Crock Pot from metal base and broil in oven for 5-7 minutes until cheese is browned to liking and cheese is melted