At a whopping $100, it’s the most expensive meatball ever! So what’s inside the sevenounce hunk of meat? The creator, Chef Juan Tourn, brings Inside Edition into his kitchen at Davio's Italian Steakhouse in New York City. It consists of ingredients like wagyu beef, garlic, onion, Parmesan cheese and black truffle. It’s served with a glass of red wine and is part of a oneday promotion for National Meatball Day, a special attracting diners from far and wide. #InsideEdition