Crockpot Meatballs

Delicious and oh so easy! I had 'em on a hoagie with mayo and cheese. I couldn't believe how easy. I love meatballs and this recipe will have me making them more because you don't have to fry them and then bake them etc.

From Taste of Home Ground Beef Cookbook

INGREDIENTS
1 cup milk
3/4 cup quick-cooking oats
3 tablespoons finely chopped onion
1-1/2 teaspoons salt
1-1/2 pounds ground beef
1 cup ketchup
1/2 cup water
3 tablespoons cider vinegar
2 tablespoons sugar

DIRECTIONS
In a bowl, combine the first four ingredients. Crumble beef over the mixture and mix well. Shape into 1-in. balls. Place in a 5-qt. slow cooker. In a bowl, combine the ketchup, water, vinegar and sugar; mix well. Pour over meatballs. Cover and cook on low for 6-8 hours or until the meat is no longer pink. Yield: 6 servings.