Step 1

Pour 1 jar of sauce into bottom of slow cooker crock. Top with meatballs.

Step 2

Cover meatballs with second jar of sauce, 1 C mozzarella cheese, and 1/4 C parmesan. Stir to combine.

Step 3

Place lid on slow cooker pot and cook on high for 3 – 4 hours.

Step 4

For sandwiches, slice buns open (optional - toast lightly before serving) and spoon the meatballs & sauce mixture inside the buns (lining the bun with meatballs.

Step 5

Sprinkle meatballs with cheese(s) of choice.

Step 6

Enjoy!