Filled Meatballs

recipe from my mom

1 lb hamburg
1 cup cracker crumbs
1/2 cup milk
2 tsp minced onion
1 tsp garlic salt
1/8 tsp pepper
8 oz mozzarella cheese, cut into 12 or more cubes
Chef-Boy-R-Dee Pizza sauce with cheese

Mix together first 6 ingredients
from into balls and press cheese cube into center
roll meatballs in flour
brown meatballs in oil
place in baking dish and cover with pizza sauce
bake at 350 for 30 minutes

FYI- using Mozzarella string cheese does not work well!