Combine mince, rice, onion, salt, pepper and garlic in a large bowl.

With clean hands, combine mix well and form into approximately golf ball sized balls.

Roll each ball lightly in plain flour to coat and place gently in bottom of slow cooker in single layer.

Combine tomatoes, soup, sauce and sugar and mix well. Pour gently over the meatballs in the slow cooker.

Cover and cook on low for approx 6hrs.

Lovely served with penne pasta and fresh vegetables.