Step 1

Combine all sauce ingredients in slow cooker and stir. Set to high and cover while making meatballs, or for 30 minutes. (Or use pre-made/canned sauce.)

Step 2

Combine all meatball ingredients except the mozzarella in a large bowl. Using your hands, mix until fully combined.

Step 3

Take a golf ball sized piece of the ground beef mixture and place a piece of mozzarella in the middle. Press meat around the piece of cheese, fully enclosing it. Repeat until all meat is used.

Step 4

Place meatballs in slow cooker and submerge in sauce.

Step 5

Cover and cook on high for 2-2½ hours, or until meat is fully cooked.

Step 6

Serve by itself or over pasta.

Step 7

Enjoy!