01 -
Preheat the oven to 350°F and lightly grease a 9x13 inch glass baking dish.
02 -
In a large mixing bowl, thoroughly mix ground ham, ground pork, lightly beaten eggs, finely minced onion, milk, crushed saltine crackers, salt, and pepper by hand until fully incorporated.
03 -
Shape the mixture into balls measuring approximately 2 to 4 tablespoons each, rolling and pressing firmly to ensure they hold together. Place them evenly spaced in the prepared baking dish.
04 -
Bake the meatballs in the preheated oven for 30 minutes to set their shape.
05 -
While the meatballs bake, combine brown sugar, dry mustard, apple cider vinegar, and water in a medium saucepan. Heat and stir until the glaze comes to a boil.
06 -
Remove the partially baked meatballs from the oven, baste them generously with the hot glaze, then return the dish to the oven and bake an additional 15 minutes or until the internal temperature reaches 160°F.
07 -
Allow the ham balls to rest for about 5 minutes before serving to enhance flavor and juiciness.