SWEDISH MEATBALLS are made with ground beef or a mix of ground beef and pork, sometimes including bread crumbs soaked in milk, finely chopped onions, some broth and often including cream. They are seasoned with white pepper or allspice and salt.Swedish meatballs are traditionally served with gravy, boiled potatoes, lingonberry jam, and sometimes fresh pickled cucumber.Traditionally, they are small, around 1 inch in diameter.