Some surprising ingredients like buttermilk and prosciutto help create the most tender, flavorful meatballs. Tap the link in our profile for our Classic Spaghetti and Meatballs for a Crowd recipe today.  #americastestkitchen #atkgrams #meatballs #meatball #spaghetti #spaghettiandmeatballs #marinara #buttermilk #recipes #dinnerideas #crowd