Step 1

Brown ground beef in a large skillet over medium heat; drain and add to a 4-5 quart slow cooker

Step 2

Add the undrained diced tomatoes, tomato sauce, brown sugar, oregano and basil; stir.

Step 3

Cover and cook on high 2-4 hours, low 4-6 hours.

Step 4

Add the cream cheese and tortellini; stir. Cover switch the cooker to high and cook for 30 additional minutes. Stir well.

Step 5

Add the remaining cheeses, stirring until all the cheese is melted and incorporated.

Step 6

Serve with grated Parmesan cheese, if desired.