All Day Meatballs 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 vinegar 2 tablespoons sugar In bowl, combine milk, oats, onion and salt. Crumble beef over mixture, mix well. Shape into 1 inch balls. Place into crockpot. In another bowl, combine ketchup, water, vinegar and sugar, mix well. Pour over meatballs. cover. Cook on low for 6 to 8 hours, or until meat is no longer pink.