In a large bowl, combine ground beef, bread crumbs, Parmesan cheese, parsley, eggs, garlic, Italian seasoning, salt, and pepper. Mix until well combined.
Shape the mixture into 1 inch meatballs. Place the meatballs in a slow cooker.
In a medium bowl, combine ketchup, Worcestershire sauce, and brown sugar. Pour the sauce over the meatballs in the slow cooker.
Cover and cook on low for 3 hours, stirring occasionally.
Serve over cooked pasta, rice, or potatoes.
Interesting Facts
The name “meatball” dates back to the 18th century.
In Italy, meatballs are called “Polpettes”.
In Sweden, meatballs are called “Kottbullar”.
In the United States, meatballs are popular in Italian-American cuisine.