Mix first 4 ingredients together and form into small meatballs. Bake in a preheated 375 degree oven for 20 to 35 minutes or until cooked through. Mix ketchup, brown sugar and Worcestershire sauce together in a slow cooker. Place meatballs in the slow cooker and gently mix. Heat on low for 1 to 2 hours. Serve with toothpicks.
Party Meatballs in the Slow Cooker