01 -
Preheat the oven to 350°F. Lightly grease a 9x13 inch baking dish.
02 -
In a large mixing bowl, combine ground ham, ground pork, lightly beaten eggs, minced onion, milk, crushed cracker crumbs, salt, and black pepper. Mix thoroughly by hand until evenly incorporated, approximately 5 to 10 minutes.
03 -
Shape the mixture into uniform balls using 2 to 4 tablespoons of meat each. Roll and press each ball firmly with your hands to ensure cohesion.
04 -
Arrange the meatballs in a single layer within the prepared baking dish. Bake uncovered for 30 minutes.
05 -
While the meatballs bake, combine brown sugar, dry mustard, apple cider vinegar, and water in a medium saucepan. Bring to a boil and simmer for about 5 minutes until the glaze thickens slightly.
06 -
Remove partially baked meatballs from the oven. Pour the hot glaze evenly over them. Return to the oven and bake for an additional 15 minutes or until a meat thermometer inserted in the center reads 160°F.
07 -
Allow the meatballs to rest for 5 minutes before serving to enhance juiciness and flavor.