In a small bowl, soak bread pieces in milk to soften.
Place meats in a mixing bowl and season with salt and pepper. Add garlic and cheese. Squeeze excess liquid from the bread pieces and crumble them into the bowl. Add nutmeg, egg, parsley and olive oil, and mix well to combine. Form balls according to method of choice for Rachael's Mini Meatball Dumplings, Meatball Sliders, or Roasted Entrée Meatballs.