Everyone has had meatballs covered with tomato sauce. But what about meatballs with tomato sauce on the inside? It's same idea behind the jelly donut, except this is a savory dish. As Kramer once said of Mackinaw Peaches, "It's like having a circus in your mouth." Chef Clinton Dunn of Maximiliano of Highland Park in Los Angeles has the step-by-step guide on how to make these at home.