In a bowl, mix ground beef, onion, egg, salt, bread crumbs and Worcestershire sauce.
Heat skillet on medium heat. Roll meat into balls of about 1 inch in size. and place in skillet.
Keep meatballs rolling around in pan with a large wooden spoon or spatula until they are browned. Should take about 5 minutes.
Pour chili sauce and cranberry sauce into a medium sized pot and heat on medium. Mix well so that cranberry jelly melts and mixture becomes consistent.
Add browned meatballs to the pot with sauce and make sure they're all coated well. Reduce heat to low and let simmer for 45 minutes.